112020112002122 has 24 divisors (see below), whose sum is σ = 178535446450956. Its totient is φ = 52703612830208.

The previous prime is 112020112002119. The next prime is 112020112002163. The reversal of 112020112002122 is 221200211020211.

It can be written as a sum of positive squares in 6 ways, for example, as 110555530382521 + 1464581619601 = 10514539^2 + 1210199^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 112020112002122.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18970643 + ... + 24164550.

Almost surely, 2^{112020112002122} is an apocalyptic number.

112020112002122 is a deficient number, since it is larger than the sum of its proper divisors (66515334448834).

112020112002122 is a wasteful number, since it uses less digits than its factorization.

112020112002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43139722 (or 43139705 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112020112002122 its reverse (221200211020211), we get a palindrome (333220323022333).

The spelling of 112020112002122 in words is "one hundred twelve trillion, twenty billion, one hundred twelve million, two thousand, one hundred twenty-two".