120872032 has 24 divisors (see below), whose sum is σ = 240079896. Its totient is φ = 59899392.

The previous prime is 120872009. The next prime is 120872039. The reversal of 120872032 is 230278021.

It is a super-2 number, since 2×120872032² = 29220096239618048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120871988 and 120872006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120872039) 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, 13098 + ... + 20329.

It is an arithmetic number, because the mean of its divisors is an integer number (10003329).

Almost surely, 2^120872032 is an apocalyptic number.

It is an amenable number.

120872032 is a deficient number, since it is larger than the sum of its proper divisors (119207864).

120872032 is a wasteful number, since it uses less digits than its factorization.

120872032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33550 (or 33542 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 120872032 is about 10994.1817339900. The cubic root of 120872032 is about 494.4343189312.

The spelling of 120872032 in words is "one hundred twenty million, eight hundred seventy-two thousand, thirty-two".