126307007 has 4 divisors (see below), whose sum is σ = 131798640. Its totient is φ = 120815376.

The previous prime is 126306997. The next prime is 126307033. The reversal of 126307007 is 700703621.

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 126307007 - 2⁸ = 126306751 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 (126307037) 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, 2745782 + ... + 2745827.

It is an arithmetic number, because the mean of its divisors is an integer number (32949660).

Almost surely, 2^126307007 is an apocalyptic number.

126307007 is a deficient number, since it is larger than the sum of its proper divisors (5491633).

126307007 is an equidigital number, since it uses as much as digits as its factorization.

126307007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5491632.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 126307007 is about 11238.6390190272. The cubic root of 126307007 is about 501.7366371991.

The spelling of 126307007 in words is "one hundred twenty-six million, three hundred seven thousand, seven".