122636433 has 8 divisors (see below), whose sum is σ = 163571200. Its totient is φ = 81729648.

The previous prime is 122636429. The next prime is 122636467. The reversal of 122636433 is 334636221.

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

It is not a de Polignac number, because 122636433 - 2² = 122636429 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 122636433.

It is not an unprimeable number, because it can be changed into a prime (122636333) 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, 7563 + ... + 17391.

It is an arithmetic number, because the mean of its divisors is an integer number (20446400).

Almost surely, 2^122636433 is an apocalyptic number.

It is an amenable number.

122636433 is a deficient number, since it is larger than the sum of its proper divisors (40934767).

122636433 is an equidigital number, since it uses as much as digits as its factorization.

122636433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13991.

The product of its digits is 15552, while the sum is 30.

The square root of 122636433 is about 11074.1335101217. The cubic root of 122636433 is about 496.8285030815.

The spelling of 122636433 in words is "one hundred twenty-two million, six hundred thirty-six thousand, four hundred thirty-three".