122276311463 has 2 divisors, whose sum is σ = 122276311464. Its totient is φ = 122276311462.

The previous prime is 122276311453. The next prime is 122276311471. The reversal of 122276311463 is 364113672221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122276311463 - 2²⁰ = 122275262887 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122276311453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61138155731 + 61138155732.

It is an arithmetic number, because the mean of its divisors is an integer number (61138155732).

Almost surely, 2^122276311463 is an apocalyptic number.

122276311463 is a deficient number, since it is larger than the sum of its proper divisors (1).

122276311463 is an equidigital number, since it uses as much as digits as its factorization.

122276311463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 38.

Adding to 122276311463 its reverse (364113672221), we get a palindrome (486389983684).

The spelling of 122276311463 in words is "one hundred twenty-two billion, two hundred seventy-six million, three hundred eleven thousand, four hundred sixty-three".