122313111213 has 16 divisors (see below), whose sum is σ = 163277674560. Its totient is φ = 81445364736.

The previous prime is 122313111191. The next prime is 122313111233. The reversal of 122313111213 is 312111313221.

It is not a de Polignac number, because 122313111213 - 2⁹ = 122313110701 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122313111213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122313111233) 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, 15173178 + ... + 15181236.

It is an arithmetic number, because the mean of its divisors is an integer number (10204854660).

Almost surely, 2^122313111213 is an apocalyptic number.

It is an amenable number.

122313111213 is a deficient number, since it is larger than the sum of its proper divisors (40964563347).

122313111213 is a wasteful number, since it uses less digits than its factorization.

122313111213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13436.

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

Adding to 122313111213 its reverse (312111313221), we get a palindrome (434424424434).

The spelling of 122313111213 in words is "one hundred twenty-two billion, three hundred thirteen million, one hundred eleven thousand, two hundred thirteen".