122312246722613 has 2 divisors, whose sum is σ = 122312246722614. Its totient is φ = 122312246722612.

The previous prime is 122312246722607. The next prime is 122312246722681. The reversal of 122312246722613 is 316227642213221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114652205210929 + 7660041511684 = 10707577^2 + 2767678^2 .

It is a cyclic number.

It is not a de Polignac number, because 122312246722613 - 2¹⁰ = 122312246721589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122312276722613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61156123361306 + 61156123361307.

It is an arithmetic number, because the mean of its divisors is an integer number (61156123361307).

Almost surely, 2^{122312246722613} is an apocalyptic number.

It is an amenable number.

122312246722613 is a deficient number, since it is larger than the sum of its proper divisors (1).

122312246722613 is an equidigital number, since it uses as much as digits as its factorization.

122312246722613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 580608, while the sum is 44.

Adding to 122312246722613 its reverse (316227642213221), we get a palindrome (438539888935834).

The spelling of 122312246722613 in words is "one hundred twenty-two trillion, three hundred twelve billion, two hundred forty-six million, seven hundred twenty-two thousand, six hundred thirteen".