122583823 has 2 divisors, whose sum is σ = 122583824. Its totient is φ = 122583822.

The previous prime is 122583761. The next prime is 122583893. The reversal of 122583823 is 328385221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122583823 - 2²¹ = 120486671 is a prime.

It is a super-2 number, since 2×122583823² = 30053587322590658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122583893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61291911 + 61291912.

It is an arithmetic number, because the mean of its divisors is an integer number (61291912).

Almost surely, 2^122583823 is an apocalyptic number.

122583823 is a deficient number, since it is larger than the sum of its proper divisors (1).

122583823 is an equidigital number, since it uses as much as digits as its factorization.

122583823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 34.

The square root of 122583823 is about 11071.7579001710. The cubic root of 122583823 is about 496.7574478345.

The spelling of 122583823 in words is "one hundred twenty-two million, five hundred eighty-three thousand, eight hundred twenty-three".