122340213302331 has 16 divisors (see below), whose sum is σ = 170212755479040. Its totient is φ = 78013918530240.

The previous prime is 122340213302309. The next prime is 122340213302341. The reversal of 122340213302331 is 133203312043221.

It is not a de Polignac number, because 122340213302331 - 2²³ = 122340204913723 is a prime.

It is a super-2 number, since 2×122340213302331² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122340213302341) 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, 56182290 + ... + 58319208.

It is an arithmetic number, because the mean of its divisors is an integer number (10638297217440).

Almost surely, 2^{122340213302331} is an apocalyptic number.

122340213302331 is a deficient number, since it is larger than the sum of its proper divisors (47872542176709).

122340213302331 is a wasteful number, since it uses less digits than its factorization.

122340213302331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2966666.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 122340213302331 its reverse (133203312043221), we get a palindrome (255543525345552).

The spelling of 122340213302331 in words is "one hundred twenty-two trillion, three hundred forty billion, two hundred thirteen million, three hundred two thousand, three hundred thirty-one".