112999500 has 72 divisors (see below), whose sum is σ = 356489952. Its totient is φ = 30132000.

The previous prime is 112999499. The next prime is 112999501. The reversal of 112999500 is 5999211.

It is an interprime number because it is at equal distance from previous prime (112999499) and next prime (112999501).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (112999501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8056 + ... + 17055.

Almost surely, 2^112999500 is an apocalyptic number.

112999500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112999500 is an abundant number, since it is smaller than the sum of its proper divisors (243490452).

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

112999500 is a wasteful number, since it uses less digits than its factorization.

112999500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25136 (or 25121 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 36.

The square root of 112999500 is about 10630.1222946869. The cubic root of 112999500 is about 483.4580996440.

The spelling of 112999500 in words is "one hundred twelve million, nine hundred ninety-nine thousand, five hundred".