126115113 has 8 divisors (see below), whose sum is σ = 173952000. Its totient is φ = 81177488.

The previous prime is 126115081. The next prime is 126115123. The reversal of 126115113 is 311511621.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126115113 - 2⁵ = 126115081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126115113.

It is not an unprimeable number, because it can be changed into a prime (126115123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 724713 + ... + 724886.

It is an arithmetic number, because the mean of its divisors is an integer number (21744000).

Almost surely, 2^126115113 is an apocalyptic number.

It is an amenable number.

126115113 is a deficient number, since it is larger than the sum of its proper divisors (47836887).

126115113 is a wasteful number, since it uses less digits than its factorization.

126115113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449631.

The product of its digits is 180, while the sum is 21.

The square root of 126115113 is about 11230.0985302890. The cubic root of 126115113 is about 501.4824178643.

Adding to 126115113 its reverse (311511621), we get a palindrome (437626734).

The spelling of 126115113 in words is "one hundred twenty-six million, one hundred fifteen thousand, one hundred thirteen".