32920560120 has 64 divisors (see below), whose sum is σ = 112870494720. Its totient is φ = 7524699264.

The previous prime is 32920560109. The next prime is 32920560133. The reversal of 32920560120 is 2106502923.

It is a super-2 number, since 2×32920560120² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19594732 + ... + 19596411.

It is an arithmetic number, because the mean of its divisors is an integer number (1763601480).

Almost surely, 2^32920560120 is an apocalyptic number.

32920560120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32920560120 is an abundant number, since it is smaller than the sum of its proper divisors (79949934600).

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

32920560120 is a wasteful number, since it uses less digits than its factorization.

32920560120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39191164 (or 39191160 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The spelling of 32920560120 in words is "thirty-two billion, nine hundred twenty million, five hundred sixty thousand, one hundred twenty".