22120102120122 has 16 divisors (see below), whose sum is σ = 49155782489280. Its totient is φ = 7373367373356.

The previous prime is 22120102120093. The next prime is 22120102120157. The reversal of 22120102120122 is 22102120102122.

It is a happy number.

22120102120122 is a `hidden beast` number, since 221 + 201 + 0 + 2 + 120 + 122 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22120102120095 and 22120102120104.

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, 204815760318 + ... + 204815760425.

It is an arithmetic number, because the mean of its divisors is an integer number (3072236405580).

Almost surely, 2^{22120102120122} is an apocalyptic number.

22120102120122 is an abundant number, since it is smaller than the sum of its proper divisors (27035680369158).

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

22120102120122 is a wasteful number, since it uses less digits than its factorization.

22120102120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409631520754 (or 409631520748 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22120102120122 its reverse (22102120102122), we get a palindrome (44222222222244).

The spelling of 22120102120122 in words is "twenty-two trillion, one hundred twenty billion, one hundred two million, one hundred twenty thousand, one hundred twenty-two".