122769625597 has 2 divisors, whose sum is σ = 122769625598. Its totient is φ = 122769625596.

The previous prime is 122769625513. The next prime is 122769625603. The reversal of 122769625597 is 795526967221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119480144281 + 3289481316 = 345659^2 + 57354^2 .

It is a cyclic number.

It is not a de Polignac number, because 122769625597 - 2¹¹ = 122769623549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122769625397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61384812798 + 61384812799.

It is an arithmetic number, because the mean of its divisors is an integer number (61384812799).

Almost surely, 2^122769625597 is an apocalyptic number.

It is an amenable number.

122769625597 is a deficient number, since it is larger than the sum of its proper divisors (1).

122769625597 is an equidigital number, since it uses as much as digits as its factorization.

122769625597 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28576800, while the sum is 61.

The spelling of 122769625597 in words is "one hundred twenty-two billion, seven hundred sixty-nine million, six hundred twenty-five thousand, five hundred ninety-seven".