112312902 has 16 divisors (see below), whose sum is σ = 241904880. Its totient is φ = 34557792.

The previous prime is 112312901. The next prime is 112312913. The reversal of 112312902 is 209213211.

It is a super-2 number, since 2×112312902² = 25228375911323208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112312901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 719877 + ... + 720032.

It is an arithmetic number, because the mean of its divisors is an integer number (15119055).

Almost surely, 2^112312902 is an apocalyptic number.

112312902 is an abundant number, since it is smaller than the sum of its proper divisors (129591978).

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

112312902 is a wasteful number, since it uses less digits than its factorization.

112312902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439927.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 112312902 is about 10597.7781633699. The cubic root of 112312902 is about 482.4769273154.

The spelling of 112312902 in words is "one hundred twelve million, three hundred twelve thousand, nine hundred two".