122674552513 has 2 divisors, whose sum is σ = 122674552514. Its totient is φ = 122674552512.

The previous prime is 122674552501. The next prime is 122674552603. The reversal of 122674552513 is 315255476221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69160058289 + 53514494224 = 262983^2 + 231332^2 .

It is a cyclic number.

It is not a de Polignac number, because 122674552513 - 2⁹ = 122674552001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122674552513.

It is not a weakly prime, because it can be changed into another prime (122674555513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61337276256 + 61337276257.

It is an arithmetic number, because the mean of its divisors is an integer number (61337276257).

Almost surely, 2^122674552513 is an apocalyptic number.

It is an amenable number.

122674552513 is a deficient number, since it is larger than the sum of its proper divisors (1).

122674552513 is an equidigital number, since it uses as much as digits as its factorization.

122674552513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504000, while the sum is 43.

The spelling of 122674552513 in words is "one hundred twenty-two billion, six hundred seventy-four million, five hundred fifty-two thousand, five hundred thirteen".