13120131212424 has 96 divisors (see below), whose sum is σ = 35718214896000. Its totient is φ = 4350724341120.

The previous prime is 13120131212411. The next prime is 13120131212429. The reversal of 13120131212424 is 42421213102131.

13120131212424 is a `hidden beast` number, since 1 + 3 + 1 + 20 + 1 + 3 + 1 + 212 + 424 = 666.

It is not an unprimeable number, because it can be changed into a prime (13120131212429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10224447 + ... + 11435889.

It is an arithmetic number, because the mean of its divisors is an integer number (372064738500).

Almost surely, 2^{13120131212424} is an apocalyptic number.

It is an amenable number.

13120131212424 is an abundant number, since it is smaller than the sum of its proper divisors (22598083683576).

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

13120131212424 is a wasteful number, since it uses less digits than its factorization.

13120131212424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212235 (or 1212228 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 13120131212424 its reverse (42421213102131), we get a palindrome (55541344314555).

The spelling of 13120131212424 in words is "thirteen trillion, one hundred twenty billion, one hundred thirty-one million, two hundred twelve thousand, four hundred twenty-four".