120892432 has 20 divisors (see below), whose sum is σ = 234459820. Its totient is φ = 60386688.

The previous prime is 120892411. The next prime is 120892441. The reversal of 120892432 is 234298021.

It can be written as a sum of positive squares in 2 ways, for example, as 27499536 + 93392896 = 5244^2 + 9664^2 .

It is a super-2 number, since 2×120892432² = 29229960229749248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120892394 and 120892403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16294 + ... + 22522.

It is an arithmetic number, because the mean of its divisors is an integer number (11722991).

Almost surely, 2^120892432 is an apocalyptic number.

It is an amenable number.

120892432 is a deficient number, since it is larger than the sum of its proper divisors (113567388).

120892432 is a wasteful number, since it uses less digits than its factorization.

120892432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7450 (or 7444 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 120892432 is about 10995.1094583001. The cubic root of 120892432 is about 494.4621331756.

The spelling of 120892432 in words is "one hundred twenty million, eight hundred ninety-two thousand, four hundred thirty-two".