122102002121022 has 192 divisors, whose sum is σ = 350668452566016. Its totient is φ = 29763525242880.

The previous prime is 122102002120951. The next prime is 122102002121063. The reversal of 122102002121022 is 220121200201221.

It is a happy number.

122102002121022 is a `hidden beast` number, since 1 + 2 + 210 + 200 + 21 + 210 + 22 = 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 = 122102002120986 and 122102002121004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 34445283 + ... + 37824350.

It is an arithmetic number, because the mean of its divisors is an integer number (1826398190448).

Almost surely, 2^{122102002121022} is an apocalyptic number.

122102002121022 is an abundant number, since it is smaller than the sum of its proper divisors (228566450444994).

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

122102002121022 is a wasteful number, since it uses less digits than its factorization.

122102002121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72269735 (or 72269732 counting only the distinct ones).

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

Adding to 122102002121022 its reverse (220121200201221), we get a palindrome (342223202322243).

The spelling of 122102002121022 in words is "one hundred twenty-two trillion, one hundred two billion, two million, one hundred twenty-one thousand, twenty-two".