122232303232221 has 64 divisors (see below), whose sum is σ = 206021798248448. Its totient is φ = 62727311824128.

The previous prime is 122232303232217. The next prime is 122232303232223.

It is a happy number.

122232303232221 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 122232303232221 - 2² = 122232303232217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122232303232223) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 148751736 + ... + 149571198.

It is an arithmetic number, because the mean of its divisors is an integer number (3219090597632).

Almost surely, 2^{122232303232221} is an apocalyptic number.

It is an amenable number.

122232303232221 is a deficient number, since it is larger than the sum of its proper divisors (83789495016227).

122232303232221 is a wasteful number, since it uses less digits than its factorization.

122232303232221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834290.

The product of its (nonzero) digits is 20736, while the sum is 30.

It can be divided in two parts, 12223230 and 3232221, that added together give a palindrome (15455451).

The spelling of 122232303232221 in words is "one hundred twenty-two trillion, two hundred thirty-two billion, three hundred three million, two hundred thirty-two thousand, two hundred twenty-one".