112530999 has 24 divisors (see below), whose sum is σ = 175322880. Its totient is φ = 64014384.

The previous prime is 112530983. The next prime is 112531009. The reversal of 112530999 is 999035211.

It is not a de Polignac number, because 112530999 - 2⁴ = 112530983 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112530919) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33532 + ... + 36734.

It is an arithmetic number, because the mean of its divisors is an integer number (7305120).

Almost surely, 2^112530999 is an apocalyptic number.

112530999 is a deficient number, since it is larger than the sum of its proper divisors (62791881).

112530999 is a wasteful number, since it uses less digits than its factorization.

112530999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3459 (or 3452 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 39.

The square root of 112530999 is about 10608.0629240215. The cubic root of 112530999 is about 482.7890277945.

The spelling of 112530999 in words is "one hundred twelve million, five hundred thirty thousand, nine hundred ninety-nine".