122001222122022 has 128 divisors (see below), whose sum is σ = 263098181541888. Its totient is φ = 37578421555200.

The previous prime is 122001222121907. The next prime is 122001222122057. The reversal of 122001222122022 is 220221222100221.

It is a self number, because there is not a number n which added to its sum of digits gives 122001222122022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1650926178 + ... + 1651000074.

It is an arithmetic number, because the mean of its divisors is an integer number (2055454543296).

Almost surely, 2^{122001222122022} is an apocalyptic number.

122001222122022 is an abundant number, since it is smaller than the sum of its proper divisors (141096959419866).

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

122001222122022 is a wasteful number, since it uses less digits than its factorization.

122001222122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75214.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 122001222122022 its reverse (220221222100221), we get a palindrome (342222444222243).

The spelling of 122001222122022 in words is "one hundred twenty-two trillion, one billion, two hundred twenty-two million, one hundred twenty-two thousand, twenty-two".