112122101122122 has 96 divisors (see below), whose sum is σ = 293833385903232. Its totient is φ = 27831213176832.

The previous prime is 112122101122033. The next prime is 112122101122123. The reversal of 112122101122122 is 221221101221211.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (112122101122123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 464476243 + ... + 464717574.

It is an arithmetic number, because the mean of its divisors is an integer number (3060764436492).

Almost surely, 2^{112122101122122} is an apocalyptic number.

112122101122122 is an abundant number, since it is smaller than the sum of its proper divisors (181711284781110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112122101122122 is a wasteful number, since it uses less digits than its factorization.

112122101122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929193872 (or 929193859 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 112122101122122 its reverse (221221101221211), we get a palindrome (333343202343333).

The spelling of 112122101122122 in words is "one hundred twelve trillion, one hundred twenty-two billion, one hundred one million, one hundred twenty-two thousand, one hundred twenty-two".