123132999085583 has 2 divisors, whose sum is σ = 123132999085584. Its totient is φ = 123132999085582.

The previous prime is 123132999085549. The next prime is 123132999085597. The reversal of 123132999085583 is 385580999231321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123132999085583 - 2⁶ = 123132999085519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123132999085483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61566499542791 + 61566499542792.

It is an arithmetic number, because the mean of its divisors is an integer number (61566499542792).

Almost surely, 2^{123132999085583} is an apocalyptic number.

123132999085583 is a deficient number, since it is larger than the sum of its proper divisors (1).

123132999085583 is an equidigital number, since it uses as much as digits as its factorization.

123132999085583 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 125971200, while the sum is 68.

The spelling of 123132999085583 in words is "one hundred twenty-three trillion, one hundred thirty-two billion, nine hundred ninety-nine million, eighty-five thousand, five hundred eighty-three".