122555305054613 has 2 divisors, whose sum is σ = 122555305054614. Its totient is φ = 122555305054612.

The previous prime is 122555305054601. The next prime is 122555305054669. The reversal of 122555305054613 is 316450503555221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116159959729009 + 6395345325604 = 10777753^2 + 2528902^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122555305054613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122555305054513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61277652527306 + 61277652527307.

It is an arithmetic number, because the mean of its divisors is an integer number (61277652527307).

Almost surely, 2^{122555305054613} is an apocalyptic number.

It is an amenable number.

122555305054613 is a deficient number, since it is larger than the sum of its proper divisors (1).

122555305054613 is an equidigital number, since it uses as much as digits as its factorization.

122555305054613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700000, while the sum is 47.

The spelling of 122555305054613 in words is "one hundred twenty-two trillion, five hundred fifty-five billion, three hundred five million, fifty-four thousand, six hundred thirteen".