120555675730120 has 16 divisors (see below), whose sum is σ = 271250270392860. Its totient is φ = 48222270292032.

The previous prime is 120555675730043. The next prime is 120555675730181. The reversal of 120555675730120 is 21037576555021.

It can be written as a sum of positive squares in 2 ways, for example, as 110901244893156 + 9654430836964 = 10530966^2 + 3107158^2 .

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, 1506945946587 + ... + 1506945946666.

Almost surely, 2^{120555675730120} is an apocalyptic number.

120555675730120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120555675730120 is an abundant number, since it is smaller than the sum of its proper divisors (150694594662740).

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

120555675730120 is a wasteful number, since it uses less digits than its factorization.

120555675730120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3013891893264 (or 3013891893260 counting only the distinct ones).

The product of its (nonzero) digits is 2205000, while the sum is 49.

The spelling of 120555675730120 in words is "one hundred twenty trillion, five hundred fifty-five billion, six hundred seventy-five million, seven hundred thirty thousand, one hundred twenty".