112120805 has 8 divisors (see below), whose sum is σ = 141626400. Its totient is φ = 84975696.

The previous prime is 112120793. The next prime is 112120819. The reversal of 112120805 is 508021211.

It is a happy number.

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 112120805 - 2⁶ = 112120741 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 590015 + ... + 590204.

It is an arithmetic number, because the mean of its divisors is an integer number (17703300).

Almost surely, 2^112120805 is an apocalyptic number.

It is an amenable number.

112120805 is a deficient number, since it is larger than the sum of its proper divisors (29505595).

112120805 is a wasteful number, since it uses less digits than its factorization.

112120805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180243.

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 112120805 is about 10588.7112058078. The cubic root of 112120805 is about 482.2016984402.

The spelling of 112120805 in words is "one hundred twelve million, one hundred twenty thousand, eight hundred five".