122113231032331 has 16 divisors (see below), whose sum is σ = 154825492135680. Its totient is φ = 93540401491680.

The previous prime is 122113231032311. The next prime is 122113231032337. The reversal of 122113231032331 is 133230132311221.

It is not a de Polignac number, because 122113231032331 - 2²¹ = 122113228935179 is a prime.

It is a super-2 number, since 2×122113231032331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122113231032331.

It is not an unprimeable number, because it can be changed into a prime (122113231032337) 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, 13439708316 + ... + 13439717401.

It is an arithmetic number, because the mean of its divisors is an integer number (9676593258480).

Almost surely, 2^{122113231032331} is an apocalyptic number.

122113231032331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122113231032331 is a deficient number, since it is larger than the sum of its proper divisors (32712261103349).

122113231032331 is a wasteful number, since it uses less digits than its factorization.

122113231032331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26879425794.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 122113231032331 its reverse (133230132311221), we get a palindrome (255343363343552).

The spelling of 122113231032331 in words is "one hundred twenty-two trillion, one hundred thirteen billion, two hundred thirty-one million, thirty-two thousand, three hundred thirty-one".