122110112031 has 8 divisors (see below), whose sum is σ = 162815724720. Its totient is φ = 81405620352.

The previous prime is 122110112011. The next prime is 122110112081. The reversal of 122110112031 is 130211011221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122110112031 - 2⁶ = 122110111967 is a prime.

It is a super-2 number, since 2×122110112031² (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 122110112031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122110112011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19815 + ... + 494583.

It is an arithmetic number, because the mean of its divisors is an integer number (20351965590).

Almost surely, 2^122110112031 is an apocalyptic number.

122110112031 is a deficient number, since it is larger than the sum of its proper divisors (40705612689).

122110112031 is an equidigital number, since it uses as much as digits as its factorization.

122110112031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560505.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 122110112031 its reverse (130211011221), we get a palindrome (252321123252).

The spelling of 122110112031 in words is "one hundred twenty-two billion, one hundred ten million, one hundred twelve thousand, thirty-one".