122022606220221 has 32 divisors (see below), whose sum is σ = 194121863792640. Its totient is φ = 66661781338944.

The previous prime is 122022606220201. The next prime is 122022606220391.

122022606220221 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 122022606220221 - 2⁵ = 122022606220189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122022606220201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63070051 + ... + 64975968.

It is an arithmetic number, because the mean of its divisors is an integer number (6066308243520).

Almost surely, 2^{122022606220221} is an apocalyptic number.

It is an amenable number.

122022606220221 is a deficient number, since it is larger than the sum of its proper divisors (72099257572419).

122022606220221 is a wasteful number, since it uses less digits than its factorization.

122022606220221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128048025.

The product of its (nonzero) digits is 9216, while the sum is 30.

It can be divided in two parts, 12202260 and 6220221, that added together give a palindrome (18422481).

The spelling of 122022606220221 in words is "one hundred twenty-two trillion, twenty-two billion, six hundred six million, two hundred twenty thousand, two hundred twenty-one".