126036199 has 4 divisors (see below), whose sum is σ = 126058680. Its totient is φ = 126013720.

The previous prime is 126036191. The next prime is 126036203. The reversal of 126036199 is 991630621.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 991630621 = 17 ⋅58331213.

It is a cyclic number.

It is not a de Polignac number, because 126036199 - 2³ = 126036191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126036191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4797 + ... + 16585.

It is an arithmetic number, because the mean of its divisors is an integer number (31514670).

Almost surely, 2^126036199 is an apocalyptic number.

126036199 is a deficient number, since it is larger than the sum of its proper divisors (22481).

126036199 is a wasteful number, since it uses less digits than its factorization.

126036199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22480.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 126036199 is about 11226.5844761441. The cubic root of 126036199 is about 501.3777985218.

The spelling of 126036199 in words is "one hundred twenty-six million, thirty-six thousand, one hundred ninety-nine".