13022432120 has 32 divisors (see below), whose sum is σ = 29304238320. Its totient is φ = 5208303360.

The previous prime is 13022432119. The next prime is 13022432179. The reversal of 13022432120 is 2123422031.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 13022432092 and 13022432101.

It is a congruent number.

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, 397484 + ... + 428996.

Almost surely, 2^13022432120 is an apocalyptic number.

13022432120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13022432120 is an abundant number, since it is smaller than the sum of its proper divisors (16281806200).

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

13022432120 is a wasteful number, since it uses less digits than its factorization.

13022432120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41855 (or 41851 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 13022432120 its reverse (2123422031), we get a palindrome (15145854151).

The spelling of 13022432120 in words is "thirteen billion, twenty-two million, four hundred thirty-two thousand, one hundred twenty".