122636065 has 8 divisors (see below), whose sum is σ = 147382848. Its totient is φ = 97962480.

The previous prime is 122636039. The next prime is 122636071. The reversal of 122636065 is 560636221.

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

It is not a de Polignac number, because 122636065 - 2¹⁹ = 122111777 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14541 + ... + 21370.

It is an arithmetic number, because the mean of its divisors is an integer number (18422856).

Almost surely, 2^122636065 is an apocalyptic number.

It is an amenable number.

122636065 is a deficient number, since it is larger than the sum of its proper divisors (24746783).

122636065 is an equidigital number, since it uses as much as digits as its factorization.

122636065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36599.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 122636065 is about 11074.1168948138. The cubic root of 122636065 is about 496.8280061300.

The spelling of 122636065 in words is "one hundred twenty-two million, six hundred thirty-six thousand, sixty-five".