122312130320321 has 8 divisors (see below), whose sum is σ = 129521058444000. Its totient is φ = 115104768522048.

The previous prime is 122312130320297. The next prime is 122312130320339. The reversal of 122312130320321 is 123023031213221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122312130320321 - 2⁶ = 122312130320257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122312130320521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391420571 + ... + 391732928.

It is an arithmetic number, because the mean of its divisors is an integer number (16190132305500).

Almost surely, 2^{122312130320321} is an apocalyptic number.

It is an amenable number.

122312130320321 is a deficient number, since it is larger than the sum of its proper divisors (7208928123679).

122312130320321 is an equidigital number, since it uses as much as digits as its factorization.

122312130320321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783162703.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 122312130320321 its reverse (123023031213221), we get a palindrome (245335161533542).

The spelling of 122312130320321 in words is "one hundred twenty-two trillion, three hundred twelve billion, one hundred thirty million, three hundred twenty thousand, three hundred twenty-one".