122004313031 has 16 divisors (see below), whose sum is σ = 127327872000. Its totient is φ = 116769219840.

The previous prime is 122004313019. The next prime is 122004313051. The reversal of 122004313031 is 130313400221.

It is a cyclic number.

It is not a de Polignac number, because 122004313031 - 2⁶ = 122004312967 is a prime.

It is a super-2 number, since 2×122004313031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122004312994 and 122004313012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122004313051) 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, 4493960 + ... + 4521026.

It is an arithmetic number, because the mean of its divisors is an integer number (7957992000).

Almost surely, 2^122004313031 is an apocalyptic number.

122004313031 is a deficient number, since it is larger than the sum of its proper divisors (5323558969).

122004313031 is a wasteful number, since it uses less digits than its factorization.

122004313031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28694.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 122004313031 its reverse (130313400221), we get a palindrome (252317713252).

The spelling of 122004313031 in words is "one hundred twenty-two billion, four million, three hundred thirteen thousand, thirty-one".