122213521022 has 16 divisors (see below), whose sum is σ = 184094456832. Its totient is φ = 60848897400.

The previous prime is 122213521021. The next prime is 122213521037. The reversal of 122213521022 is 220125312221.

It is a super-2 number, since 2×122213521022² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122213521021) by changing a digit.

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, 1239647 + ... + 1334597.

It is an arithmetic number, because the mean of its divisors is an integer number (11505903552).

Almost surely, 2^122213521022 is an apocalyptic number.

122213521022 is a deficient number, since it is larger than the sum of its proper divisors (61880935810).

122213521022 is a wasteful number, since it uses less digits than its factorization.

122213521022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97663.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 122213521022 its reverse (220125312221), we get a palindrome (342338833243).

The spelling of 122213521022 in words is "one hundred twenty-two billion, two hundred thirteen million, five hundred twenty-one thousand, twenty-two".