112129522 has 8 divisors (see below), whose sum is σ = 168241500. Its totient is φ = 56049024.

The previous prime is 112129517. The next prime is 112129543. The reversal of 112129522 is 225921211.

It can be written as a sum of positive squares in 2 ways, for example, as 112126921 + 2601 = 10589^2 + 51^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5754 + ... + 16042.

Almost surely, 2^112129522 is an apocalyptic number.

112129522 is a deficient number, since it is larger than the sum of its proper divisors (56111978).

112129522 is a wasteful number, since it uses less digits than its factorization.

112129522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15740.

The product of its digits is 720, while the sum is 25.

The square root of 112129522 is about 10589.1228154177. The cubic root of 112129522 is about 482.2141946142.

The spelling of 112129522 in words is "one hundred twelve million, one hundred twenty-nine thousand, five hundred twenty-two".