122422101224221 has 48 divisors (see below), whose sum is σ = 141465625463808. Its totient is φ = 105599983104000.

The previous prime is 122422101224201. The next prime is 122422101224231.

It is a happy number.

122422101224221 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 122422101224221 - 2²⁵ = 122422067669789 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122422101224221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122422101224201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17870581 + ... + 23752933.

It is an arithmetic number, because the mean of its divisors is an integer number (2947200530496).

Almost surely, 2^{122422101224221} is an apocalyptic number.

It is an amenable number.

122422101224221 is a deficient number, since it is larger than the sum of its proper divisors (19043524239587).

122422101224221 is a wasteful number, since it uses less digits than its factorization.

122422101224221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5882542 (or 5882525 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

It can be divided in two parts, 12242210 and 1224221, that added together give a palindrome (13466431).

The spelling of 122422101224221 in words is "one hundred twenty-two trillion, four hundred twenty-two billion, one hundred one million, two hundred twenty-four thousand, two hundred twenty-one".