122333333221 has 8 divisors (see below), whose sum is σ = 134775878688. Its totient is φ = 110111010000.

The previous prime is 122333333183. The next prime is 122333333231.

122333333221 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122333333221 - 2²³ = 122324944613 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122333333221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122333333231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55054395 + ... + 55056616.

It is an arithmetic number, because the mean of its divisors is an integer number (16846984836).

Almost surely, 2^122333333221 is an apocalyptic number.

122333333221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122333333221 is a deficient number, since it is larger than the sum of its proper divisors (12442545467).

122333333221 is a wasteful number, since it uses less digits than its factorization.

122333333221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110111123.

The product of its digits is 11664, while the sum is 28.

It can be divided in two parts, 122333 and 333221, that added together give a palindrome (455554).

The spelling of 122333333221 in words is "one hundred twenty-two billion, three hundred thirty-three million, three hundred thirty-three thousand, two hundred twenty-one".