122764583 has 2 divisors, whose sum is σ = 122764584. Its totient is φ = 122764582.

The previous prime is 122764573. The next prime is 122764601. The reversal of 122764583 is 385467221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122764583 is a prime.

It is a super-2 number, since 2×122764583² = 30142285678327778, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122764573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61382291 + 61382292.

It is an arithmetic number, because the mean of its divisors is an integer number (61382292).

Almost surely, 2^122764583 is an apocalyptic number.

122764583 is a deficient number, since it is larger than the sum of its proper divisors (1).

122764583 is an equidigital number, since it uses as much as digits as its factorization.

122764583 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 38.

The square root of 122764583 is about 11079.9180051118. The cubic root of 122764583 is about 497.0014979166.

The spelling of 122764583 in words is "one hundred twenty-two million, seven hundred sixty-four thousand, five hundred eighty-three".