112123002120 has 32 divisors (see below), whose sum is σ = 336369006720. Its totient is φ = 29899467200.

The previous prime is 112123002113. The next prime is 112123002127. The reversal of 112123002120 is 21200321211.

It is an interprime number because it is at equal distance from previous prime (112123002113) and next prime (112123002127).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 112123002120.

It is not an unprimeable number, because it can be changed into a prime (112123002127) 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, 467179056 + ... + 467179295.

It is an arithmetic number, because the mean of its divisors is an integer number (10511531460).

Almost surely, 2^112123002120 is an apocalyptic number.

112123002120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112123002120 is an abundant number, since it is smaller than the sum of its proper divisors (224246004600).

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

112123002120 is a wasteful number, since it uses less digits than its factorization.

112123002120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934358365 (or 934358361 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 112123002120 its reverse (21200321211), we get a palindrome (133323323331).

The spelling of 112123002120 in words is "one hundred twelve billion, one hundred twenty-three million, two thousand, one hundred twenty".