122332444 has 48 divisors (see below), whose sum is σ = 235952640. Its totient is φ = 55157760.

The previous prime is 122332433. The next prime is 122332447. The reversal of 122332444 is 444233221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122332447) 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, 640389 + ... + 640579.

It is an arithmetic number, because the mean of its divisors is an integer number (4915680).

Almost surely, 2^122332444 is an apocalyptic number.

It is an amenable number.

122332444 is a deficient number, since it is larger than the sum of its proper divisors (113620196).

122332444 is a wasteful number, since it uses less digits than its factorization.

122332444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430 (or 428 counting only the distinct ones).

The product of its digits is 4608, while the sum is 25.

The square root of 122332444 is about 11060.3998119417. The cubic root of 122332444 is about 496.4176535518.

Adding to 122332444 its reverse (444233221), we get a palindrome (566565665).

The spelling of 122332444 in words is "one hundred twenty-two million, three hundred thirty-two thousand, four hundred forty-four".