122342131311 has 16 divisors (see below), whose sum is σ = 165375834624. Its totient is φ = 80435173824.

The previous prime is 122342131291. The next prime is 122342131313. The reversal of 122342131311 is 113131243221.

It is not a de Polignac number, because 122342131311 - 2⁷ = 122342131183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122342131313) 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, 2354170 + ... + 2405576.

It is an arithmetic number, because the mean of its divisors is an integer number (10335989664).

Almost surely, 2^122342131311 is an apocalyptic number.

122342131311 is a deficient number, since it is larger than the sum of its proper divisors (43033703313).

122342131311 is a wasteful number, since it uses less digits than its factorization.

122342131311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62350.

The product of its digits is 864, while the sum is 24.

Adding to 122342131311 its reverse (113131243221), we get a palindrome (235473374532).

The spelling of 122342131311 in words is "one hundred twenty-two billion, three hundred forty-two million, one hundred thirty-one thousand, three hundred eleven".