13120138232236 has 48 divisors (see below), whose sum is σ = 27089107505152. Its totient is φ = 5441055768000.

The previous prime is 13120138232219. The next prime is 13120138232303. The reversal of 13120138232236 is 63223283102131.

It is a super-3 number, since 3×13120138232236³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13120138232195 and 13120138232204.

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, 9349786 + ... + 10661086.

Almost surely, 2^{13120138232236} is an apocalyptic number.

It is an amenable number.

13120138232236 is an abundant number, since it is smaller than the sum of its proper divisors (13968969272916).

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

13120138232236 is a wasteful number, since it uses less digits than its factorization.

13120138232236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322870 (or 1322868 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 13120138232236 in words is "thirteen trillion, one hundred twenty billion, one hundred thirty-eight million, two hundred thirty-two thousand, two hundred thirty-six".