122444040321 has 24 divisors (see below), whose sum is σ = 185143061376. Its totient is φ = 77830758720.

The previous prime is 122444040293. The next prime is 122444040337. The reversal of 122444040321 is 123040444221.

122444040321 is a `hidden beast` number, since 1 + 224 + 4 + 404 + 0 + 32 + 1 = 666.

It is not a de Polignac number, because 122444040321 - 2¹⁴ = 122444023937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122444840321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 880125 + ... + 1009706.

It is an arithmetic number, because the mean of its divisors is an integer number (7714294224).

Almost surely, 2^122444040321 is an apocalyptic number.

It is an amenable number.

122444040321 is a deficient number, since it is larger than the sum of its proper divisors (62699021055).

122444040321 is a wasteful number, since it uses less digits than its factorization.

122444040321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1890173 (or 1890170 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 122444040321 its reverse (123040444221), we get a palindrome (245484484542).

The spelling of 122444040321 in words is "one hundred twenty-two billion, four hundred forty-four million, forty thousand, three hundred twenty-one".