112521672 has 48 divisors (see below), whose sum is σ = 306331740. Its totient is φ = 37312128.

The previous prime is 112521659. The next prime is 112521679. The reversal of 112521672 is 276125211.

It can be written as a sum of positive squares in 2 ways, for example, as 107619876 + 4901796 = 10374^2 + 2214^2 .

It is a super-2 number, since 2×112521672² = 25322253339351168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112521679) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10218 + ... + 18150.

Almost surely, 2^112521672 is an apocalyptic number.

112521672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112521672 is an abundant number, since it is smaller than the sum of its proper divisors (193810068).

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

112521672 is a wasteful number, since it uses less digits than its factorization.

112521672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8142 (or 8135 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 112521672 is about 10607.6232964788. The cubic root of 112521672 is about 482.7756889583.

Adding to 112521672 its reverse (276125211), we get a palindrome (388646883).

The spelling of 112521672 in words is "one hundred twelve million, five hundred twenty-one thousand, six hundred seventy-two".