126680039 has 8 divisors (see below), whose sum is σ = 135970560. Its totient is φ = 117593856.

The previous prime is 126680027. The next prime is 126680069. The reversal of 126680039 is 930086621.

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 126680039 - 2⁴ = 126680023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 126679990 and 126680008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126680069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49799 + ... + 52280.

It is an arithmetic number, because the mean of its divisors is an integer number (16996320).

Almost surely, 2^126680039 is an apocalyptic number.

126680039 is a deficient number, since it is larger than the sum of its proper divisors (9290521).

126680039 is a wasteful number, since it uses less digits than its factorization.

126680039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102169.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 126680039 is about 11255.2227432424. Note that the first 3 decimals coincide. The cubic root of 126680039 is about 502.2300906039.

The spelling of 126680039 in words is "one hundred twenty-six million, six hundred eighty thousand, thirty-nine".