122244321 has 16 divisors (see below), whose sum is σ = 168818688. Its totient is φ = 78632400.

The previous prime is 122244299. The next prime is 122244361. The reversal of 122244321 is 123442221.

It is not a de Polignac number, because 122244321 - 2⁵ = 122244289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122244361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3906 + ... + 16116.

It is an arithmetic number, because the mean of its divisors is an integer number (10551168).

Almost surely, 2^122244321 is an apocalyptic number.

It is an amenable number.

122244321 is a deficient number, since it is larger than the sum of its proper divisors (46574367).

122244321 is a wasteful number, since it uses less digits than its factorization.

122244321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12332.

The product of its digits is 768, while the sum is 21.

The square root of 122244321 is about 11056.4153775082. The cubic root of 122244321 is about 496.2984256516.

Adding to 122244321 its reverse (123442221), we get a palindrome (245686542).

The spelling of 122244321 in words is "one hundred twenty-two million, two hundred forty-four thousand, three hundred twenty-one".