122214625493 has 2 divisors, whose sum is σ = 122214625494. Its totient is φ = 122214625492.

The previous prime is 122214625469. The next prime is 122214625513. The reversal of 122214625493 is 394526412221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73776337924 + 48438287569 = 271618^2 + 220087^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122214625493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122214625493.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122214621493) 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, 61107312746 + 61107312747.

It is an arithmetic number, because the mean of its divisors is an integer number (61107312747).

Almost surely, 2^122214625493 is an apocalyptic number.

It is an amenable number.

122214625493 is a deficient number, since it is larger than the sum of its proper divisors (1).

122214625493 is an equidigital number, since it uses as much as digits as its factorization.

122214625493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 41.

The spelling of 122214625493 in words is "one hundred twenty-two billion, two hundred fourteen million, six hundred twenty-five thousand, four hundred ninety-three".