122322440244 has 24 divisors (see below), whose sum is σ = 285926004000. Its totient is φ = 40701721504.

The previous prime is 122322440213. The next prime is 122322440299. The reversal of 122322440244 is 442044223221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9046119 + ... + 9059630.

It is an arithmetic number, because the mean of its divisors is an integer number (11913583500).

Almost surely, 2^122322440244 is an apocalyptic number.

It is an amenable number.

122322440244 is an abundant number, since it is smaller than the sum of its proper divisors (163603563756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122322440244 is a wasteful number, since it uses less digits than its factorization.

122322440244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18106319 (or 18106317 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 122322440244 its reverse (442044223221), we get a palindrome (564366663465).

The spelling of 122322440244 in words is "one hundred twenty-two billion, three hundred twenty-two million, four hundred forty thousand, two hundred forty-four".