122113231301213 has 2 divisors, whose sum is σ = 122113231301214. Its totient is φ = 122113231301212.

The previous prime is 122113231301023. The next prime is 122113231301219. The reversal of 122113231301213 is 312103132311221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71611485995449 + 50501745305764 = 8462357^2 + 7106458^2 .

It is a cyclic number.

It is not a de Polignac number, because 122113231301213 - 2³⁰ = 122112157559389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122113231301219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61056615650606 + 61056615650607.

It is an arithmetic number, because the mean of its divisors is an integer number (61056615650607).

Almost surely, 2^{122113231301213} is an apocalyptic number.

It is an amenable number.

122113231301213 is a deficient number, since it is larger than the sum of its proper divisors (1).

122113231301213 is an equidigital number, since it uses as much as digits as its factorization.

122113231301213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 122113231301213 its reverse (312103132311221), we get a palindrome (434216363612434).

The spelling of 122113231301213 in words is "one hundred twenty-two trillion, one hundred thirteen billion, two hundred thirty-one million, three hundred one thousand, two hundred thirteen".