15120113424 has 80 divisors (see below), whose sum is σ = 42657519744. Its totient is φ = 4586803200.

The previous prime is 15120113399. The next prime is 15120113441. The reversal of 15120113424 is 42431102151.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 15120113394 and 15120113403.

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, 126337 + ... + 214944.

Almost surely, 2^15120113424 is an apocalyptic number.

It is an amenable number.

15120113424 is an abundant number, since it is smaller than the sum of its proper divisors (27537406320).

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

15120113424 is a wasteful number, since it uses less digits than its factorization.

15120113424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341376 (or 341370 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 15120113424 its reverse (42431102151), we get a palindrome (57551215575).

The spelling of 15120113424 in words is "fifteen billion, one hundred twenty million, one hundred thirteen thousand, four hundred twenty-four".