122110031031 has 16 divisors (see below), whose sum is σ = 163057348608. Its totient is φ = 81284796000.

The previous prime is 122110031027. The next prime is 122110031047. The reversal of 122110031031 is 130130011221.

It is a happy number.

It is not a de Polignac number, because 122110031031 - 2² = 122110031027 is a prime.

It is a super-2 number, since 2×122110031031² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122110031031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122110011031) 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, 5776381 + ... + 5797481.

It is an arithmetic number, because the mean of its divisors is an integer number (10191084288).

Almost surely, 2^122110031031 is an apocalyptic number.

122110031031 is a deficient number, since it is larger than the sum of its proper divisors (40947317577).

122110031031 is a wasteful number, since it uses less digits than its factorization.

122110031031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23902.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 122110031031 its reverse (130130011221), we get a palindrome (252240042252).

The spelling of 122110031031 in words is "one hundred twenty-two billion, one hundred ten million, thirty-one thousand, thirty-one".