112120122219 has 64 divisors (see below), whose sum is σ = 187870233600. Its totient is φ = 57992675328.

The previous prime is 112120122199. The next prime is 112120122227. The reversal of 112120122219 is 912221021211.

It is not a de Polignac number, because 112120122219 - 2²⁰ = 112119073643 is a prime.

It is a super-2 number, since 2×112120122219² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112120120219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2639652 + ... + 2681790.

It is an arithmetic number, because the mean of its divisors is an integer number (2935472400).

Almost surely, 2^112120122219 is an apocalyptic number.

112120122219 is a deficient number, since it is larger than the sum of its proper divisors (75750111381).

112120122219 is a wasteful number, since it uses less digits than its factorization.

112120122219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42452.

The product of its (nonzero) digits is 288, while the sum is 24.

The spelling of 112120122219 in words is "one hundred twelve billion, one hundred twenty million, one hundred twenty-two thousand, two hundred nineteen".