13320122331121 has 48 divisors (see below), whose sum is σ = 15545725516800. Its totient is φ = 11357704334592.

The previous prime is 13320122331119. The next prime is 13320122331149. The reversal of 13320122331121 is 12113322102331.

It is not a de Polignac number, because 13320122331121 - 2¹ = 13320122331119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13320122331101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 684372036 + ... + 684391498.

It is an arithmetic number, because the mean of its divisors is an integer number (323869281600).

Almost surely, 2^{13320122331121} is an apocalyptic number.

It is an amenable number.

13320122331121 is a deficient number, since it is larger than the sum of its proper divisors (2225603185679).

13320122331121 is a wasteful number, since it uses less digits than its factorization.

13320122331121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24958 (or 24941 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 13320122331121 its reverse (12113322102331), we get a palindrome (25433444433452).

The spelling of 13320122331121 in words is "thirteen trillion, three hundred twenty billion, one hundred twenty-two million, three hundred thirty-one thousand, one hundred twenty-one".