122242300321 has 2 divisors, whose sum is σ = 122242300322. Its totient is φ = 122242300320.

The previous prime is 122242300309. The next prime is 122242300331. The reversal of 122242300321 is 123003242221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71455170721 + 50787129600 = 267311^2 + 225360^2 .

It is a cyclic number.

It is not a de Polignac number, because 122242300321 - 2⁵ = 122242300289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122242300292 and 122242300301.

It is not a weakly prime, because it can be changed into another prime (122242300331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61121150160 + 61121150161.

It is an arithmetic number, because the mean of its divisors is an integer number (61121150161).

Almost surely, 2^122242300321 is an apocalyptic number.

It is an amenable number.

122242300321 is a deficient number, since it is larger than the sum of its proper divisors (1).

122242300321 is an equidigital number, since it uses as much as digits as its factorization.

122242300321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 122242300321 its reverse (123003242221), we get a palindrome (245245542542).

The spelling of 122242300321 in words is "one hundred twenty-two billion, two hundred forty-two million, three hundred thousand, three hundred twenty-one".