912201 has 4 divisors (see below), whose sum is σ = 1216272. Its totient is φ = 608132.

The previous prime is 912193. The next prime is 912211. The reversal of 912201 is 102219.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 912201 - 2³ = 912193 is a prime.

It is a super-2 number, since 2×912201² = 1664221328802, which contains 22 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (912211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152031 + ... + 152036.

It is an arithmetic number, because the mean of its divisors is an integer number (304068).

2⁹¹²²⁰¹ is an apocalyptic number.

It is an amenable number.

912201 is a deficient number, since it is larger than the sum of its proper divisors (304071).

912201 is a wasteful number, since it uses less digits than its factorization.

912201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304070.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 912201 is about 955.0921421517. The cubic root of 912201 is about 96.9832755380.

The spelling of 912201 in words is "nine hundred twelve thousand, two hundred one".