112505970 has 16 divisors (see below), whose sum is σ = 270014400. Its totient is φ = 30001584.

The previous prime is 112505969. The next prime is 112505989. The reversal of 112505970 is 79505211.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 3750199 = 112505970 / (1 + 1 + 2 + 5 + 0 + 5 + 9 + 7 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1875070 + ... + 1875129.

It is an arithmetic number, because the mean of its divisors is an integer number (16875900).

Almost surely, 2^112505970 is an apocalyptic number.

112505970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112505970 is an abundant number, since it is smaller than the sum of its proper divisors (157508430).

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

112505970 is a wasteful number, since it uses less digits than its factorization.

112505970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3750209.

The product of its (nonzero) digits is 3150, while the sum is 30.

The square root of 112505970 is about 10606.8831425636. The cubic root of 112505970 is about 482.7532313690.

The spelling of 112505970 in words is "one hundred twelve million, five hundred five thousand, nine hundred seventy".