Perfect Number
용의자X
A brilliant math teacher formulates the perfect cover-up after his neighbor murders her abusive ex-husband.
Where to stream Perfect Number
Streaming now in the United States on The Roku Channel and Tubi TV.
Trailer
Perfect Number (용의자 X) - Official Main Trailer w/ English Subtitles [HD]
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Frequently asked questions about Perfect Number
Where can I watch Perfect Number in the United States?
Perfect Number is available to stream on The Roku Channel and Tubi TV in the United States. Streaming availability is provided by JustWatch and can change over time.
Can I watch Perfect Number for free?
Perfect Number streams free with ads in the United States on The Roku Channel and Tubi TV. A subscription is not required, though the service may ask you to register.
What are the ratings for Perfect Number?
Perfect Number scores 6.7 on The Movie Database.
Who stars in Perfect Number?
Perfect Number stars Ryoo Seung-bum, Lee Yo-won, Cho Jin-woong, Kim Yoon-sung, and Kim Bo-ra. Pang Eun-jin is the director.
How long is Perfect Number?
Perfect Number runs 2h (120 minutes).
When did Perfect Number come out?
Perfect Number was released on October 18, 2012.
Which studio made Perfect Number?
Perfect Number was produced by K&Entertainment, CJ Entertainment, and Studio K in South Korea.
How much did Perfect Number make at the box office?
Perfect Number grossed $10,187,540 worldwide.
What language is Perfect Number in?
Perfect Number is in Korean, and its original title is 용의자X.
Ratings and metadata from The Movie Database (TMDB), streaming data from JustWatch. This product uses the TMDB API but is not endorsed or certified by TMDB. Streaming availability checked October 2026.