122550225593 has 2 divisors, whose sum is σ = 122550225594. Its totient is φ = 122550225592.

The previous prime is 122550225559. The next prime is 122550225601. The reversal of 122550225593 is 395522055221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104310912784 + 18239312809 = 322972^2 + 135053^2 .

It is a cyclic number.

It is not a de Polignac number, because 122550225593 - 2¹⁸ = 122549963449 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 122550225593.

It is not a weakly prime, because it can be changed into another prime (122550245593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61275112796 + 61275112797.

It is an arithmetic number, because the mean of its divisors is an integer number (61275112797).

Almost surely, 2^122550225593 is an apocalyptic number.

It is an amenable number.

122550225593 is a deficient number, since it is larger than the sum of its proper divisors (1).

122550225593 is an equidigital number, since it uses as much as digits as its factorization.

122550225593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270000, while the sum is 41.

The spelling of 122550225593 in words is "one hundred twenty-two billion, five hundred fifty million, two hundred twenty-five thousand, five hundred ninety-three".