112125513 has 8 divisors (see below), whose sum is σ = 154656000. Its totient is φ = 72172688.

The previous prime is 112125511. The next prime is 112125521. The reversal of 112125513 is 315521211.

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

It is a cyclic number.

It is not a de Polignac number, because 112125513 - 2¹ = 112125511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112125513.

It is not an unprimeable number, because it can be changed into a prime (112125511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 644313 + ... + 644486.

It is an arithmetic number, because the mean of its divisors is an integer number (19332000).

Almost surely, 2^112125513 is an apocalyptic number.

It is an amenable number.

112125513 is a deficient number, since it is larger than the sum of its proper divisors (42530487).

112125513 is a wasteful number, since it uses less digits than its factorization.

112125513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288831.

The product of its digits is 300, while the sum is 21.

The square root of 112125513 is about 10588.9335157040. The cubic root of 112125513 is about 482.2084476301.

Adding to 112125513 its reverse (315521211), we get a palindrome (427646724).

The spelling of 112125513 in words is "one hundred twelve million, one hundred twenty-five thousand, five hundred thirteen".