122311105435513 has 2 divisors, whose sum is σ = 122311105435514. Its totient is φ = 122311105435512.

The previous prime is 122311105435501. The next prime is 122311105435523. The reversal of 122311105435513 is 315534501113221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122080467294009 + 230638141504 = 11049003^2 + 480248^2 .

It is a cyclic number.

It is not a de Polignac number, because 122311105435513 - 2⁵ = 122311105435481 is a prime.

It is not a weakly prime, because it can be changed into another prime (122311105435523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61155552717756 + 61155552717757.

It is an arithmetic number, because the mean of its divisors is an integer number (61155552717757).

Almost surely, 2^{122311105435513} is an apocalyptic number.

It is an amenable number.

122311105435513 is a deficient number, since it is larger than the sum of its proper divisors (1).

122311105435513 is an equidigital number, since it uses as much as digits as its factorization.

122311105435513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 37.

Adding to 122311105435513 its reverse (315534501113221), we get a palindrome (437845606548734).

The spelling of 122311105435513 in words is "one hundred twenty-two trillion, three hundred eleven billion, one hundred five million, four hundred thirty-five thousand, five hundred thirteen".