122131310011013 has 16 divisors (see below), whose sum is σ = 125683910404416. Its totient is φ = 118606222028160.

The previous prime is 122131310010971. The next prime is 122131310011063. The reversal of 122131310011013 is 310110013131221.

It is a cyclic number.

It is not a de Polignac number, because 122131310011013 - 2¹² = 122131310006917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122131310011063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50595395 + ... + 52954287.

It is an arithmetic number, because the mean of its divisors is an integer number (7855244400276).

Almost surely, 2^{122131310011013} is an apocalyptic number.

It is an amenable number.

122131310011013 is a deficient number, since it is larger than the sum of its proper divisors (3552600393403).

122131310011013 is a wasteful number, since it uses less digits than its factorization.

122131310011013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2364724.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 122131310011013 its reverse (310110013131221), we get a palindrome (432241323142234).

The spelling of 122131310011013 in words is "one hundred twenty-two trillion, one hundred thirty-one billion, three hundred ten million, eleven thousand, thirteen".