122011212212022 has 32 divisors (see below), whose sum is σ = 279371181982464. Its totient is φ = 34799294944800.

The previous prime is 122011212212017. The next prime is 122011212212039. The reversal of 122011212212022 is 220212212110221.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 122011212212022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2543784129 + ... + 2543832092.

It is an arithmetic number, because the mean of its divisors is an integer number (8730349436952).

Almost surely, 2^{122011212212022} is an apocalyptic number.

122011212212022 is an abundant number, since it is smaller than the sum of its proper divisors (157359969770442).

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

122011212212022 is a wasteful number, since it uses less digits than its factorization.

122011212212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5087616804.

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

Adding to 122011212212022 its reverse (220212212110221), we get a palindrome (342223424322243).

The spelling of 122011212212022 in words is "one hundred twenty-two trillion, eleven billion, two hundred twelve million, two hundred twelve thousand, twenty-two".