126335099 has 4 divisors (see below), whose sum is σ = 137820120. Its totient is φ = 114850080.

The previous prime is 126335089. The next prime is 126335119. The reversal of 126335099 is 990533621.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 126335099 - 2²⁰ = 125286523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126335029) 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 3 ways as a sum of consecutive naturals, for example, 5742494 + ... + 5742515.

It is an arithmetic number, because the mean of its divisors is an integer number (34455030).

Almost surely, 2^126335099 is an apocalyptic number.

126335099 is a deficient number, since it is larger than the sum of its proper divisors (11485021).

126335099 is a wasteful number, since it uses less digits than its factorization.

126335099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11485020.

The product of its (nonzero) digits is 43740, while the sum is 38.

The square root of 126335099 is about 11239.8887450010. Note that the first 3 decimals coincide. The cubic root of 126335099 is about 501.7738316011.

The spelling of 126335099 in words is "one hundred twenty-six million, three hundred thirty-five thousand, ninety-nine".