112657122 has 16 divisors (see below), whose sum is σ = 250349280. Its totient is φ = 37552356.

The previous prime is 112657121. The next prime is 112657133. The reversal of 112657122 is 221756211.

112657122 is a `hidden beast` number, since 1 + 1 + 2 + 657 + 1 + 2 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (112657121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1043068 + ... + 1043175.

It is an arithmetic number, because the mean of its divisors is an integer number (15646830).

Almost surely, 2^112657122 is an apocalyptic number.

112657122 is an abundant number, since it is smaller than the sum of its proper divisors (137692158).

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

112657122 is a wasteful number, since it uses less digits than its factorization.

112657122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2086254 (or 2086248 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 112657122 is about 10614.0059355552. The cubic root of 112657122 is about 482.9693279392.

The spelling of 112657122 in words is "one hundred twelve million, six hundred fifty-seven thousand, one hundred twenty-two".