122021112212022 has 16 divisors (see below), whose sum is σ = 244052923142592. Its totient is φ = 40671920950920.

The previous prime is 122021112212017. The next prime is 122021112212039. The reversal of 122021112212022 is 220212211120221.

It is a self number, because there is not a number n which added to its sum of digits gives 122021112212022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445631668 + ... + 445905399.

It is an arithmetic number, because the mean of its divisors is an integer number (15253307696412).

Almost surely, 2^{122021112212022} is an apocalyptic number.

122021112212022 is an abundant number, since it is smaller than the sum of its proper divisors (122031810930570).

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

122021112212022 is a wasteful number, since it uses less digits than its factorization.

122021112212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891559883.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 122021112212022 its reverse (220212211120221), we get a palindrome (342233323332243).

The spelling of 122021112212022 in words is "one hundred twenty-two trillion, twenty-one billion, one hundred twelve million, two hundred twelve thousand, twenty-two".