122608583 has 2 divisors, whose sum is σ = 122608584. Its totient is φ = 122608582.

The previous prime is 122608579. The next prime is 122608589. The reversal of 122608583 is 385806221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122608583 - 2² = 122608579 is a prime.

It is equal to p_6981614 and since 122608583 and 6981614 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122608589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61304291 + 61304292.

It is an arithmetic number, because the mean of its divisors is an integer number (61304292).

Almost surely, 2^122608583 is an apocalyptic number.

122608583 is a deficient number, since it is larger than the sum of its proper divisors (1).

122608583 is an equidigital number, since it uses as much as digits as its factorization.

122608583 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 122608583 is about 11072.8760040019. The cubic root of 122608583 is about 496.7908913076.

The spelling of 122608583 in words is "one hundred twenty-two million, six hundred eight thousand, five hundred eighty-three".