122872713 has 8 divisors (see below), whose sum is σ = 165519648. Its totient is φ = 81070464.

The previous prime is 122872669. The next prime is 122872721. The reversal of 122872713 is 317278221.

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

It is not a de Polignac number, because 122872713 - 2¹² = 122868617 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122872723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210831 + ... + 211412.

It is an arithmetic number, because the mean of its divisors is an integer number (20689956).

Almost surely, 2^122872713 is an apocalyptic number.

It is an amenable number.

122872713 is a deficient number, since it is larger than the sum of its proper divisors (42646935).

122872713 is an equidigital number, since it uses as much as digits as its factorization.

122872713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422343.

The product of its digits is 9408, while the sum is 33.

The square root of 122872713 is about 11084.7964798638. The cubic root of 122872713 is about 497.1473733264.

The spelling of 122872713 in words is "one hundred twenty-two million, eight hundred seventy-two thousand, seven hundred thirteen".