126245939306 has 8 divisors (see below), whose sum is σ = 189985746720. Its totient is φ = 62917357068.

The previous prime is 126245939249. The next prime is 126245939327. The reversal of 126245939306 is 603939542621.

It is a happy number.

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

It is an unprimeable number.

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, 102805526 + ... + 102806753.

It is an arithmetic number, because the mean of its divisors is an integer number (23748218340).

Almost surely, 2^126245939306 is an apocalyptic number.

126245939306 is a deficient number, since it is larger than the sum of its proper divisors (63739807414).

126245939306 is a wasteful number, since it uses less digits than its factorization.

126245939306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205612588.

The product of its (nonzero) digits is 2099520, while the sum is 50.

The spelling of 126245939306 in words is "one hundred twenty-six billion, two hundred forty-five million, nine hundred thirty-nine thousand, three hundred six".