112125680 has 20 divisors (see below), whose sum is σ = 260692392. Its totient is φ = 44850240.

The previous prime is 112125661. The next prime is 112125683. The reversal of 112125680 is 86521211.

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112125683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 700706 + ... + 700865.

Almost surely, 2^112125680 is an apocalyptic number.

112125680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112125680 is an abundant number, since it is smaller than the sum of its proper divisors (148566712).

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

112125680 is a wasteful number, since it uses less digits than its factorization.

112125680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401584 (or 1401578 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 112125680 is about 10588.9414012922. The cubic root of 112125680 is about 482.2086870308.

Adding to 112125680 its reverse (86521211), we get a palindrome (198646891).

The spelling of 112125680 in words is "one hundred twelve million, one hundred twenty-five thousand, six hundred eighty".