122585601 has 4 divisors (see below), whose sum is σ = 163447472. Its totient is φ = 81723732.

The previous prime is 122585599. The next prime is 122585609. The reversal of 122585601 is 106585221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 122585601 - 2¹ = 122585599 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122585609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20430931 + ... + 20430936.

It is an arithmetic number, because the mean of its divisors is an integer number (40861868).

Almost surely, 2^122585601 is an apocalyptic number.

It is an amenable number.

122585601 is a deficient number, since it is larger than the sum of its proper divisors (40861871).

122585601 is an equidigital number, since it uses as much as digits as its factorization.

122585601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40861870.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 122585601 is about 11071.8381942657. The cubic root of 122585601 is about 496.7598495393.

The spelling of 122585601 in words is "one hundred twenty-two million, five hundred eighty-five thousand, six hundred one".