13120131122 has 48 divisors (see below), whose sum is σ = 23503115520. Its totient is φ = 5474391552.

The previous prime is 13120131119. The next prime is 13120131149. The reversal of 13120131122 is 22113102131.

It is a self number, because there is not a number n which added to its sum of digits gives 13120131122.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 881579 + ... + 896337.

It is an arithmetic number, because the mean of its divisors is an integer number (489648240).

Almost surely, 2^13120131122 is an apocalyptic number.

13120131122 is a deficient number, since it is larger than the sum of its proper divisors (10382984398).

13120131122 is a wasteful number, since it uses less digits than its factorization.

13120131122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15015 (or 15008 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 13120131122 its reverse (22113102131), we get a palindrome (35233233253).

The spelling of 13120131122 in words is "thirteen billion, one hundred twenty million, one hundred thirty-one thousand, one hundred twenty-two".