115255532123 has 2 divisors, whose sum is σ = 115255532124. Its totient is φ = 115255532122.

The previous prime is 115255532107. The next prime is 115255532153. The reversal of 115255532123 is 321235552511.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115255532123 - 2⁴ = 115255532107 is a prime.

It is a super-3 number, since 3×115255532123³ (a number of 34 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (115255532153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57627766061 + 57627766062.

It is an arithmetic number, because the mean of its divisors is an integer number (57627766062).

Almost surely, 2^115255532123 is an apocalyptic number.

115255532123 is a deficient number, since it is larger than the sum of its proper divisors (1).

115255532123 is an equidigital number, since it uses as much as digits as its factorization.

115255532123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45000, while the sum is 35.

The spelling of 115255532123 in words is "one hundred fifteen billion, two hundred fifty-five million, five hundred thirty-two thousand, one hundred twenty-three".