120556732 has 12 divisors (see below), whose sum is σ = 211057560. Its totient is φ = 60254576.

The previous prime is 120556669. The next prime is 120556747. The reversal of 120556732 is 237655021.

It is a junction number, because it is equal to n+sod(n) for n = 120556694 and 120556703.

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, 10518 + ... + 18754.

It is an arithmetic number, because the mean of its divisors is an integer number (17588130).

Almost surely, 2^120556732 is an apocalyptic number.

It is an amenable number.

120556732 is a deficient number, since it is larger than the sum of its proper divisors (90500828).

120556732 is a wasteful number, since it uses less digits than its factorization.

120556732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11900 (or 11898 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 120556732 is about 10979.8329677641. The cubic root of 120556732 is about 494.0040266955.

The spelling of 120556732 in words is "one hundred twenty million, five hundred fifty-six thousand, seven hundred thirty-two".