122322310321 has 2 divisors, whose sum is σ = 122322310322. Its totient is φ = 122322310320.

The previous prime is 122322310277. The next prime is 122322310343. The reversal of 122322310321 is 123013223221.

It is an a-pointer prime, because the next prime (122322310343) can be obtained adding 122322310321 to its sum of digits (22).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66840863296 + 55481447025 = 258536^2 + 235545^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122322310321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122322310292 and 122322310301.

It is not a weakly prime, because it can be changed into another prime (122322310361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61161155160 + 61161155161.

It is an arithmetic number, because the mean of its divisors is an integer number (61161155161).

Almost surely, 2^122322310321 is an apocalyptic number.

It is an amenable number.

122322310321 is a deficient number, since it is larger than the sum of its proper divisors (1).

122322310321 is an equidigital number, since it uses as much as digits as its factorization.

122322310321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 122322310321 its reverse (123013223221), we get a palindrome (245335533542).

The spelling of 122322310321 in words is "one hundred twenty-two billion, three hundred twenty-two million, three hundred ten thousand, three hundred twenty-one".