122330312230321 has 8 divisors (see below), whose sum is σ = 131983848891944. Its totient is φ = 112711563089280.

The previous prime is 122330312230309. The next prime is 122330312230331. The reversal of 122330312230321 is 123032213033221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10507322250000 + 111822989980321 = 3241500^2 + 10574639^2 .

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 122330312230321 - 2¹¹ = 122330312228273 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122330312230321.

It is not an unprimeable number, because it can be changed into a prime (122330312230331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8696872836 + ... + 8696886901.

It is an arithmetic number, because the mean of its divisors is an integer number (16497981111493).

Almost surely, 2^{122330312230321} is an apocalyptic number.

It is an amenable number.

122330312230321 is a deficient number, since it is larger than the sum of its proper divisors (9653536661623).

122330312230321 is a wasteful number, since it uses less digits than its factorization.

122330312230321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17393760291.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 122330312230321 its reverse (123032213033221), we get a palindrome (245362525263542).

The spelling of 122330312230321 in words is "one hundred twenty-two trillion, three hundred thirty billion, three hundred twelve million, two hundred thirty thousand, three hundred twenty-one".