122450252765 has 16 divisors (see below), whose sum is σ = 155944880640. Its totient is φ = 91983893760.

The previous prime is 122450252747. The next prime is 122450252783. The reversal of 122450252765 is 567252054221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (122450252747) and next prime (122450252783).

It is not a de Polignac number, because 122450252765 - 2¹⁰ = 122450251741 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1634585 + ... + 1707854.

It is an arithmetic number, because the mean of its divisors is an integer number (9746555040).

Almost surely, 2^122450252765 is an apocalyptic number.

It is an amenable number.

122450252765 is a deficient number, since it is larger than the sum of its proper divisors (33494627875).

122450252765 is a wasteful number, since it uses less digits than its factorization.

122450252765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3342892.

The product of its (nonzero) digits is 336000, while the sum is 41.

The spelling of 122450252765 in words is "one hundred twenty-two billion, four hundred fifty million, two hundred fifty-two thousand, seven hundred sixty-five".