112130857 has 8 divisors (see below), whose sum is σ = 114468480. Its totient is φ = 109807920.

The previous prime is 112130779. The next prime is 112130869. The reversal of 112130857 is 758031211.

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 112130857 - 2¹⁵ = 112098089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112130897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12483 + ... + 19495.

It is an arithmetic number, because the mean of its divisors is an integer number (14308560).

Almost surely, 2^112130857 is an apocalyptic number.

It is an amenable number.

112130857 is a deficient number, since it is larger than the sum of its proper divisors (2337623).

112130857 is an equidigital number, since it uses as much as digits as its factorization.

112130857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7343.

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 112130857 is about 10589.1858516130. The cubic root of 112130857 is about 482.2161083338.

The spelling of 112130857 in words is "one hundred twelve million, one hundred thirty thousand, eight hundred fifty-seven".