115055123 has 2 divisors, whose sum is σ = 115055124. Its totient is φ = 115055122.

The previous prime is 115055119. The next prime is 115055141. The reversal of 115055123 is 321550511.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115055123 - 2² = 115055119 is a prime.

It is not a weakly prime, because it can be changed into another prime (115055113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57527561 + 57527562.

It is an arithmetic number, because the mean of its divisors is an integer number (57527562).

Almost surely, 2^115055123 is an apocalyptic number.

115055123 is a deficient number, since it is larger than the sum of its proper divisors (1).

115055123 is an equidigital number, since it uses as much as digits as its factorization.

115055123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 115055123 is about 10726.3751099801. The cubic root of 115055123 is about 486.3720992691.

The spelling of 115055123 in words is "one hundred fifteen million, fifty-five thousand, one hundred twenty-three".