13122455422131 has 18 divisors (see below), whose sum is σ = 20834458610420. Its totient is φ = 7953003285480.

The previous prime is 13122455422091. The next prime is 13122455422159.

13122455422131 is a `hidden beast` number, since 1 + 3 + 1 + 22 + 45 + 542 + 21 + 31 = 666.

13122455422131 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 13122455422131 - 2¹⁰ = 13122455421107 is a prime.

It is a super-2 number, since 2×13122455422131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13122455422031) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6025001401 + ... + 6025003578.

Almost surely, 2^{13122455422131} is an apocalyptic number.

13122455422131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13122455422131 is a deficient number, since it is larger than the sum of its proper divisors (7712003188289).

13122455422131 is a wasteful number, since it uses less digits than its factorization.

13122455422131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12050005007 (or 12050004993 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

It can be divided in two parts, 1312245 and 5422131, that added together give a palindrome (6734376).

The spelling of 13122455422131 in words is "thirteen trillion, one hundred twenty-two billion, four hundred fifty-five million, four hundred twenty-two thousand, one hundred thirty-one".