115255123 has 2 divisors, whose sum is σ = 115255124. Its totient is φ = 115255122.

The previous prime is 115255103. The next prime is 115255171. The reversal of 115255123 is 321552511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115255123 - 2¹³ = 115246931 is a prime.

It is not a weakly prime, because it can be changed into another prime (115255103) 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, 57627561 + 57627562.

It is an arithmetic number, because the mean of its divisors is an integer number (57627562).

Almost surely, 2^115255123 is an apocalyptic number.

115255123 is a deficient number, since it is larger than the sum of its proper divisors (1).

115255123 is an equidigital number, since it uses as much as digits as its factorization.

115255123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1500, while the sum is 25.

The square root of 115255123 is about 10735.6938760380. The cubic root of 115255123 is about 486.6537558865.

The spelling of 115255123 in words is "one hundred fifteen million, two hundred fifty-five thousand, one hundred twenty-three".