122130013031 has 24 divisors (see below), whose sum is σ = 136131225840. Its totient is φ = 109438407936.

The previous prime is 122130012997. The next prime is 122130013043. The reversal of 122130013031 is 130310031221.

It is not a de Polignac number, because 122130013031 - 2⁶ = 122130012967 is a prime.

It is a super-2 number, since 2×122130013031² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122130013051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2748035 + ... + 2792123.

It is an arithmetic number, because the mean of its divisors is an integer number (5672134410).

Almost surely, 2^122130013031 is an apocalyptic number.

122130013031 is a deficient number, since it is larger than the sum of its proper divisors (14001212809).

122130013031 is a wasteful number, since it uses less digits than its factorization.

122130013031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44595 (or 44582 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 122130013031 its reverse (130310031221), we get a palindrome (252440044252).

The spelling of 122130013031 in words is "one hundred twenty-two billion, one hundred thirty million, thirteen thousand, thirty-one".