13320560120 has 64 divisors (see below), whose sum is σ = 36267756480. Its totient is φ = 4298397696.

The previous prime is 13320560117. The next prime is 13320560129. The reversal of 13320560120 is 2106502331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13320560129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1394459 + ... + 1403978.

It is an arithmetic number, because the mean of its divisors is an integer number (566683695).

Almost surely, 2^13320560120 is an apocalyptic number.

13320560120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13320560120 is an abundant number, since it is smaller than the sum of its proper divisors (22947196360).

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

13320560120 is a wasteful number, since it uses less digits than its factorization.

13320560120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2798472 (or 2798468 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The spelling of 13320560120 in words is "thirteen billion, three hundred twenty million, five hundred sixty thousand, one hundred twenty".