112112120122 has 16 divisors (see below), whose sum is σ = 168787207080. Its totient is φ = 55849987072.

The previous prime is 112112120089. The next prime is 112112120167. The reversal of 112112120122 is 221021211211.

It can be written as a sum of positive squares in 4 ways, for example, as 100577145321 + 11534974801 = 317139^2 + 107401^2 .

It is a junction number, because it is equal to n+sod(n) for n = 112112120096 and 112112120105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 775704 + ... + 908812.

Almost surely, 2^112112120122 is an apocalyptic number.

112112120122 is a deficient number, since it is larger than the sum of its proper divisors (56675086958).

112112120122 is a wasteful number, since it uses less digits than its factorization.

112112120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134657.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 112112120122 its reverse (221021211211), we get a palindrome (333133331333).

The spelling of 112112120122 in words is "one hundred twelve billion, one hundred twelve million, one hundred twenty thousand, one hundred twenty-two".