122313120031 has 2 divisors, whose sum is σ = 122313120032. Its totient is φ = 122313120030.

The previous prime is 122313120019. The next prime is 122313120053. The reversal of 122313120031 is 130021313221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122313120031 - 2²⁵ = 122279565599 is a prime.

It is a super-2 number, since 2×122313120031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122313119990 and 122313120008.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122313121031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61156560015 + 61156560016.

It is an arithmetic number, because the mean of its divisors is an integer number (61156560016).

Almost surely, 2^122313120031 is an apocalyptic number.

122313120031 is a deficient number, since it is larger than the sum of its proper divisors (1).

122313120031 is an equidigital number, since it uses as much as digits as its factorization.

122313120031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 122313120031 its reverse (130021313221), we get a palindrome (252334433252).

The spelling of 122313120031 in words is "one hundred twenty-two billion, three hundred thirteen million, one hundred twenty thousand, thirty-one".