112772124 has 18 divisors (see below), whose sum is σ = 285062960. Its totient is φ = 37590696.

The previous prime is 112772123. The next prime is 112772131. The reversal of 112772124 is 421277211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112772123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1566244 + ... + 1566315.

Almost surely, 2^112772124 is an apocalyptic number.

It is an amenable number.

112772124 is an abundant number, since it is smaller than the sum of its proper divisors (172290836).

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

112772124 is a wasteful number, since it uses less digits than its factorization.

112772124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3132569 (or 3132564 counting only the distinct ones).

The product of its digits is 1568, while the sum is 27.

The square root of 112772124 is about 10619.4220181703. The cubic root of 112772124 is about 483.1336127143.

It can be divided in two parts, 112772 and 124, that added together give a square (112896 = 336²).

The spelling of 112772124 in words is "one hundred twelve million, seven hundred seventy-two thousand, one hundred twenty-four".