122442303321 has 32 divisors (see below), whose sum is σ = 195376832000. Its totient is φ = 75338584704.

The previous prime is 122442303299. The next prime is 122442303323. The reversal of 122442303321 is 123303244221.

122442303321 is a `hidden beast` number, since 12 + 24 + 4 + 2 + 303 + 321 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-122442303321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122442303323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3040365 + ... + 3080373.

It is an arithmetic number, because the mean of its divisors is an integer number (6105526000).

Almost surely, 2^122442303321 is an apocalyptic number.

It is an amenable number.

122442303321 is a deficient number, since it is larger than the sum of its proper divisors (72934528679).

122442303321 is a wasteful number, since it uses less digits than its factorization.

122442303321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48750 (or 48744 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 122442303321 its reverse (123303244221), we get a palindrome (245745547542).

The spelling of 122442303321 in words is "one hundred twenty-two billion, four hundred forty-two million, three hundred three thousand, three hundred twenty-one".