122793727 has 8 divisors (see below), whose sum is σ = 140527136. Its totient is φ = 105108192.

The previous prime is 122793707. The next prime is 122793733. The reversal of 122793727 is 727397221.

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

It is not a de Polignac number, because 122793727 - 2²³ = 114405119 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 122793727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122793707) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6288 + ... + 16885.

It is an arithmetic number, because the mean of its divisors is an integer number (17565892).

Almost surely, 2^122793727 is an apocalyptic number.

122793727 is a deficient number, since it is larger than the sum of its proper divisors (17733409).

122793727 is an equidigital number, since it uses as much as digits as its factorization.

122793727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23937.

The product of its digits is 74088, while the sum is 40.

The square root of 122793727 is about 11081.2330992539. The cubic root of 122793727 is about 497.0408237690.

The spelling of 122793727 in words is "one hundred twenty-two million, seven hundred ninety-three thousand, seven hundred twenty-seven".