112120656 has 40 divisors (see below), whose sum is σ = 297477984. Its totient is φ = 36362880.

The previous prime is 112120649. The next prime is 112120667. The reversal of 112120656 is 656021211.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 29790 + ... + 33341.

Almost surely, 2^112120656 is an apocalyptic number.

112120656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

112120656 is an abundant number, since it is smaller than the sum of its proper divisors (185357328).

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

112120656 is a wasteful number, since it uses less digits than its factorization.

112120656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63179 (or 63173 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 112120656 is about 10588.7041700106. The cubic root of 112120656 is about 482.2014848370.

Adding to 112120656 its reverse (656021211), we get a palindrome (768141867).

The spelling of 112120656 in words is "one hundred twelve million, one hundred twenty thousand, six hundred fifty-six".