120691924 has 12 divisors (see below), whose sum is σ = 214363744. Its totient is φ = 59445144.

The previous prime is 120691919. The next prime is 120691969. The reversal of 120691924 is 429196021.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 120691924.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224904 + ... + 225439.

Almost surely, 2^120691924 is an apocalyptic number.

It is an amenable number.

120691924 is a deficient number, since it is larger than the sum of its proper divisors (93671820).

120691924 is a wasteful number, since it uses less digits than its factorization.

120691924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450414 (or 450412 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 120691924 is about 10985.9876206011. The cubic root of 120691924 is about 494.1886159824.

The spelling of 120691924 in words is "one hundred twenty million, six hundred ninety-one thousand, nine hundred twenty-four".