122625536357 has 4 divisors (see below), whose sum is σ = 127957081440. Its totient is φ = 117293991276.

The previous prime is 122625536351. The next prime is 122625536387. The reversal of 122625536357 is 753635526221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 753635526221 = 233 ⋅3234487237.

It is a cyclic number.

It is not a de Polignac number, because 122625536357 - 2³⁶ = 53906059621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122625536351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2665772507 + ... + 2665772552.

It is an arithmetic number, because the mean of its divisors is an integer number (31989270360).

Almost surely, 2^122625536357 is an apocalyptic number.

It is an amenable number.

122625536357 is a deficient number, since it is larger than the sum of its proper divisors (5331545083).

122625536357 is an equidigital number, since it uses as much as digits as its factorization.

122625536357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5331545082.

The product of its digits is 2268000, while the sum is 47.

The spelling of 122625536357 in words is "one hundred twenty-two billion, six hundred twenty-five million, five hundred thirty-six thousand, three hundred fifty-seven".