122110220022112 has 96 divisors (see below), whose sum is σ = 283620327137280. Its totient is φ = 50643096445440.

The previous prime is 122110220022107. The next prime is 122110220022157. The reversal of 122110220022112 is 211220022011221.

It is a self number, because there is not a number n which added to its sum of digits gives 122110220022112.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 218922714 + ... + 219479782.

It is an arithmetic number, because the mean of its divisors is an integer number (2954378407680).

Almost surely, 2^{122110220022112} is an apocalyptic number.

It is an amenable number.

122110220022112 is an abundant number, since it is smaller than the sum of its proper divisors (161510107115168).

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

122110220022112 is a wasteful number, since it uses less digits than its factorization.

122110220022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588684 (or 588676 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122110220022112 its reverse (211220022011221), we get a palindrome (333330242033333).

The spelling of 122110220022112 in words is "one hundred twenty-two trillion, one hundred ten billion, two hundred twenty million, twenty-two thousand, one hundred twelve".