122313122031 has 16 divisors (see below), whose sum is σ = 163560848256. Its totient is φ = 81304072416.

The previous prime is 122313121999. The next prime is 122313122051. The reversal of 122313122031 is 130221313221.

It is not a de Polignac number, because 122313122031 - 2⁵ = 122313121999 is a prime.

It is a super-2 number, since 2×122313122031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122313121989 and 122313122007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122313122051) 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, 1450381 + ... + 1532393.

It is an arithmetic number, because the mean of its divisors is an integer number (10222553016).

Almost surely, 2^122313122031 is an apocalyptic number.

122313122031 is a deficient number, since it is larger than the sum of its proper divisors (41247726225).

122313122031 is an equidigital number, since it uses as much as digits as its factorization.

122313122031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83462.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 122313122031 its reverse (130221313221), we get a palindrome (252534435252).

The spelling of 122313122031 in words is "one hundred twenty-two billion, three hundred thirteen million, one hundred twenty-two thousand, thirty-one".