112125144 has 32 divisors (see below), whose sum is σ = 280692720. Its totient is φ = 37324416.

The previous prime is 112125131. The next prime is 112125163. The reversal of 112125144 is 441521211.

It is a self number, because there is not a number n which added to its sum of digits gives 112125144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17734 + ... + 23210.

Almost surely, 2^112125144 is an apocalyptic number.

It is an amenable number.

112125144 is an abundant number, since it is smaller than the sum of its proper divisors (168567576).

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

112125144 is a wasteful number, since it uses less digits than its factorization.

112125144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6339 (or 6335 counting only the distinct ones).

The product of its digits is 320, while the sum is 21.

The square root of 112125144 is about 10588.9160918387. The cubic root of 112125144 is about 482.2079186541.

Adding to 112125144 its reverse (441521211), we get a palindrome (553646355).

The spelling of 112125144 in words is "one hundred twelve million, one hundred twenty-five thousand, one hundred forty-four".