923972120 has 32 divisors (see below), whose sum is σ = 2081386800. Its totient is φ = 369153408.

The previous prime is 923972113. The next prime is 923972131. The reversal of 923972120 is 21279329.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21911 + ... + 48249.

Almost surely, 2^923972120 is an apocalyptic number.

It is an amenable number.

923972120 is an abundant number, since it is smaller than the sum of its proper divisors (1157414680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

923972120 is a wasteful number, since it uses less digits than its factorization.

923972120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27227 (or 27223 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 923972120 is about 30396.9097113506. The cubic root of 923972120 is about 973.9865410568.

The spelling of 923972120 in words is "nine hundred twenty-three million, nine hundred seventy-two thousand, one hundred twenty".