120563531080 has 32 divisors (see below), whose sum is σ = 271290684600. Its totient is φ = 48221369856.

The previous prime is 120563531059. The next prime is 120563531129. The reversal of 120563531080 is 80135365021.

It can be written as a sum of positive squares in 4 ways, for example, as 110781134244 + 9782396836 = 332838^2 + 98906^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382066 + ... + 622174.

Almost surely, 2^120563531080 is an apocalyptic number.

120563531080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120563531080 is an abundant number, since it is smaller than the sum of its proper divisors (150727153520).

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

120563531080 is a wasteful number, since it uses less digits than its factorization.

120563531080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252673 (or 252669 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 120563531080 in words is "one hundred twenty billion, five hundred sixty-three million, five hundred thirty-one thousand, eighty".