115123119 has 32 divisors (see below), whose sum is σ = 167215104. Its totient is φ = 70239840.

The previous prime is 115123111. The next prime is 115123153. The reversal of 115123119 is 911321511.

It is not a de Polignac number, because 115123119 - 2³ = 115123111 is a prime.

It is a super-2 number, since 2×115123119² = 26506665056576322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115123111) 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 in 31 ways as a sum of consecutive naturals, for example, 228622 + ... + 229124.

It is an arithmetic number, because the mean of its divisors is an integer number (5225472).

Almost surely, 2^115123119 is an apocalyptic number.

115123119 is a deficient number, since it is larger than the sum of its proper divisors (52091985).

115123119 is a wasteful number, since it uses less digits than its factorization.

115123119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667.

The product of its digits is 270, while the sum is 24.

The square root of 115123119 is about 10729.5442121276. The cubic root of 115123119 is about 486.4678934810.

The spelling of 115123119 in words is "one hundred fifteen million, one hundred twenty-three thousand, one hundred nineteen".