122808623 has 8 divisors (see below), whose sum is σ = 140616480. Its totient is φ = 105066720.

The previous prime is 122808593. The next prime is 122808643. The reversal of 122808623 is 326808221.

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 122808623 - 2¹⁰ = 122807599 is a prime.

It is a super-2 number, since 2×122808623² = 30163915766312258, which contains 22 as substring.

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 122808623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122808643) 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, 12428 + ... + 20001.

It is an arithmetic number, because the mean of its divisors is an integer number (17577060).

Almost surely, 2^122808623 is an apocalyptic number.

122808623 is a deficient number, since it is larger than the sum of its proper divisors (17807857).

122808623 is an equidigital number, since it uses as much as digits as its factorization.

122808623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32977.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 122808623 is about 11081.9052062360. The cubic root of 122808623 is about 497.0609214860.

The spelling of 122808623 in words is "one hundred twenty-two million, eight hundred eight thousand, six hundred twenty-three".