112800120 has 32 divisors (see below), whose sum is σ = 338400720. Its totient is φ = 30080000.

The previous prime is 112800101. The next prime is 112800139. The reversal of 112800120 is 21008211.

It is an interprime number because it is at equal distance from previous prime (112800101) and next prime (112800139).

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 112800120.

It is a congruent number.

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, 469881 + ... + 470120.

Almost surely, 2^112800120 is an apocalyptic number.

112800120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112800120 is an abundant number, since it is smaller than the sum of its proper divisors (225600600).

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

112800120 is a wasteful number, since it uses less digits than its factorization.

112800120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940015 (or 940011 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 112800120 is about 10620.7400872067. The cubic root of 112800120 is about 483.1735891702.

Adding to 112800120 its reverse (21008211), we get a palindrome (133808331).

The spelling of 112800120 in words is "one hundred twelve million, eight hundred thousand, one hundred twenty".