122501350530553 has 2 divisors, whose sum is σ = 122501350530554. Its totient is φ = 122501350530552.

The previous prime is 122501350530539. The next prime is 122501350530557. The reversal of 122501350530553 is 355035053105221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78408138296569 + 44093212233984 = 8854837^2 + 6640272^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122501350530553 is a prime.

It is not a weakly prime, because it can be changed into another prime (122501350530557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61250675265276 + 61250675265277.

It is an arithmetic number, because the mean of its divisors is an integer number (61250675265277).

Almost surely, 2^{122501350530553} is an apocalyptic number.

It is an amenable number.

122501350530553 is a deficient number, since it is larger than the sum of its proper divisors (1).

122501350530553 is an equidigital number, since it uses as much as digits as its factorization.

122501350530553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 337500, while the sum is 40.

The spelling of 122501350530553 in words is "one hundred twenty-two trillion, five hundred one billion, three hundred fifty million, five hundred thirty thousand, five hundred fifty-three".