112442122 has 24 divisors (see below), whose sum is σ = 184991040. Its totient is φ = 51227280.

The previous prime is 112442107. The next prime is 112442123. The reversal of 112442122 is 221244211.

It is a self number, because there is not a number n which added to its sum of digits gives 112442122.

It is not an unprimeable number, because it can be changed into a prime (112442123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24597 + ... + 28807.

It is an arithmetic number, because the mean of its divisors is an integer number (7707960).

Almost surely, 2^112442122 is an apocalyptic number.

112442122 is a deficient number, since it is larger than the sum of its proper divisors (72548918).

112442122 is a wasteful number, since it uses less digits than its factorization.

112442122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4318 (or 4305 counting only the distinct ones).

The product of its digits is 256, while the sum is 19.

The square root of 112442122 is about 10603.8729717024. The cubic root of 112442122 is about 482.6618920357.

Adding to 112442122 its reverse (221244211), we get a palindrome (333686333).

It can be divided in two parts, 11244 and 2122, that added together give a triangular number (13366 = T₁₆₃).

The spelling of 112442122 in words is "one hundred twelve million, four hundred forty-two thousand, one hundred twenty-two".