115636123 has 2 divisors, whose sum is σ = 115636124. Its totient is φ = 115636122.

The previous prime is 115636061. The next prime is 115636127. The reversal of 115636123 is 321636511.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115636123 is a prime.

It is a super-2 number, since 2×115636123² = 26743425884942258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 115636091 and 115636100.

It is not a weakly prime, because it can be changed into another prime (115636127) 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, 57818061 + 57818062.

It is an arithmetic number, because the mean of its divisors is an integer number (57818062).

Almost surely, 2^115636123 is an apocalyptic number.

115636123 is a deficient number, since it is larger than the sum of its proper divisors (1).

115636123 is an equidigital number, since it uses as much as digits as its factorization.

115636123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 28.

The square root of 115636123 is about 10753.4237803594. The cubic root of 115636123 is about 487.1894114567.

The spelling of 115636123 in words is "one hundred fifteen million, six hundred thirty-six thousand, one hundred twenty-three".