112120112120122 has 32 divisors (see below), whose sum is σ = 178601176540800. Its totient is φ = 52638715196928.

The previous prime is 112120112120119. The next prime is 112120112120147. The reversal of 112120112120122 is 221021211021211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 112120112120122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345792654 + ... + 346116742.

It is an arithmetic number, because the mean of its divisors is an integer number (5581286766900).

Almost surely, 2^{112120112120122} is an apocalyptic number.

112120112120122 is a deficient number, since it is larger than the sum of its proper divisors (66481064420678).

112120112120122 is a wasteful number, since it uses less digits than its factorization.

112120112120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404790.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 112120112120122 its reverse (221021211021211), we get a palindrome (333141323141333).

The spelling of 112120112120122 in words is "one hundred twelve trillion, one hundred twenty billion, one hundred twelve million, one hundred twenty thousand, one hundred twenty-two".