122302230121 has 2 divisors, whose sum is σ = 122302230122. Its totient is φ = 122302230120.

The previous prime is 122302230119. The next prime is 122302230137. The reversal of 122302230121 is 121032203221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95385234025 + 26916996096 = 308845^2 + 164064^2 .

It is a cyclic number.

It is not a de Polignac number, because 122302230121 - 2¹ = 122302230119 is a prime.

Together with 122302230119, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (122302230191) 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 as a sum of consecutive naturals, namely, 61151115060 + 61151115061.

It is an arithmetic number, because the mean of its divisors is an integer number (61151115061).

Almost surely, 2^122302230121 is an apocalyptic number.

It is an amenable number.

122302230121 is a deficient number, since it is larger than the sum of its proper divisors (1).

122302230121 is an equidigital number, since it uses as much as digits as its factorization.

122302230121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 122302230121 its reverse (121032203221), we get a palindrome (243334433342).

The spelling of 122302230121 in words is "one hundred twenty-two billion, three hundred two million, two hundred thirty thousand, one hundred twenty-one".