112458128 has 30 divisors (see below), whose sum is σ = 231063894. Its totient is φ = 52839168.

The previous prime is 112458127. The next prime is 112458139. The reversal of 112458128 is 821854211.

It can be written as a sum of positive squares in only one way, i.e., 105842944 + 6615184 = 10288^2 + 2572^2 .

It is a junction number, because it is equal to n+sod(n) for n = 112458094 and 112458103.

It is not an unprimeable number, because it can be changed into a prime (112458127) 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, 174575 + ... + 175217.

Almost surely, 2^112458128 is an apocalyptic number.

It is an amenable number.

112458128 is an abundant number, since it is smaller than the sum of its proper divisors (118605766).

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

112458128 is an frugal number, since it uses more digits than its factorization.

112458128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311 (or 662 counting only the distinct ones).

The product of its digits is 5120, while the sum is 32.

The square root of 112458128 is about 10604.6276690886. The cubic root of 112458128 is about 482.6847930611.

The spelling of 112458128 in words is "one hundred twelve million, four hundred fifty-eight thousand, one hundred twenty-eight".