112128744 has 64 divisors (see below), whose sum is σ = 345018240. Its totient is φ = 29571840.

The previous prime is 112128713. The next prime is 112128773. The reversal of 112128744 is 447821211.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23487 + ... + 27854.

It is an arithmetic number, because the mean of its divisors is an integer number (5390910).

Almost surely, 2^112128744 is an apocalyptic number.

112128744 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

112128744 is an abundant number, since it is smaller than the sum of its proper divisors (232889496).

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

112128744 is a wasteful number, since it uses less digits than its factorization.

112128744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51370 (or 51366 counting only the distinct ones).

The product of its digits is 3584, while the sum is 30.

The square root of 112128744 is about 10589.0860795444. The cubic root of 112128744 is about 482.2130793459.

Adding to 112128744 its reverse (447821211), we get a palindrome (559949955).

The spelling of 112128744 in words is "one hundred twelve million, one hundred twenty-eight thousand, seven hundred forty-four".