112120194 has 16 divisors (see below), whose sum is σ = 225136800. Its totient is φ = 37224000.

The previous prime is 112120187. The next prime is 112120207. The reversal of 112120194 is 491021211.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 112120194.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35719 + ... + 38730.

It is an arithmetic number, because the mean of its divisors is an integer number (14071050).

Almost surely, 2^112120194 is an apocalyptic number.

112120194 is an abundant number, since it is smaller than the sum of its proper divisors (113016606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112120194 is a wasteful number, since it uses less digits than its factorization.

112120194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74705.

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 112120194 is about 10588.6823542875. The cubic root of 112120194 is about 482.2008225225.

The spelling of 112120194 in words is "one hundred twelve million, one hundred twenty thousand, one hundred ninety-four".