112051720 has 32 divisors (see below), whose sum is σ = 275037120. Its totient is φ = 40745920.

The previous prime is 112051691. The next prime is 112051757. The reversal of 112051720 is 27150211.

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, 126892 + ... + 127771.

It is an arithmetic number, because the mean of its divisors is an integer number (8594910).

Almost surely, 2^112051720 is an apocalyptic number.

112051720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112051720 is an abundant number, since it is smaller than the sum of its proper divisors (162985400).

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

112051720 is a wasteful number, since it uses less digits than its factorization.

112051720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254685 (or 254681 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 112051720 is about 10585.4485025435. The cubic root of 112051720 is about 482.1026393679.

The spelling of 112051720 in words is "one hundred twelve million, fifty-one thousand, seven hundred twenty".