122113321113 has 32 divisors (see below), whose sum is σ = 197458790400. Its totient is φ = 65613879936.

The previous prime is 122113321097. The next prime is 122113321153. The reversal of 122113321113 is 311123311221.

It is not a de Polignac number, because 122113321113 - 2⁴ = 122113321097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 122113321113.

It is not an unprimeable number, because it can be changed into a prime (122113321153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2114068 + ... + 2171061.

It is an arithmetic number, because the mean of its divisors is an integer number (6170587200).

Almost surely, 2^122113321113 is an apocalyptic number.

It is an amenable number.

122113321113 is a deficient number, since it is larger than the sum of its proper divisors (75345469287).

122113321113 is a wasteful number, since it uses less digits than its factorization.

122113321113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4285221.

The product of its digits is 216, while the sum is 21.

Adding to 122113321113 its reverse (311123311221), we get a palindrome (433236632334).

The spelling of 122113321113 in words is "one hundred twenty-two billion, one hundred thirteen million, three hundred twenty-one thousand, one hundred thirteen".