122756873 has 8 divisors (see below), whose sum is σ = 127335648. Its totient is φ = 118256544.

The previous prime is 122756867. The next prime is 122756897. The reversal of 122756873 is 378657221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122756873 - 2⁸ = 122756617 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122756873.

It is not an unprimeable number, because it can be changed into a prime (122758873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16415 + ... + 22692.

It is an arithmetic number, because the mean of its divisors is an integer number (15916956).

Almost surely, 2^122756873 is an apocalyptic number.

It is an amenable number.

122756873 is a deficient number, since it is larger than the sum of its proper divisors (4578775).

122756873 is an equidigital number, since it uses as much as digits as its factorization.

122756873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39223.

The product of its digits is 141120, while the sum is 41.

The square root of 122756873 is about 11079.5700728864. The cubic root of 122756873 is about 496.9910932823.

The spelling of 122756873 in words is "one hundred twenty-two million, seven hundred fifty-six thousand, eight hundred seventy-three".