126045307 has 4 divisors (see below), whose sum is σ = 126068800. Its totient is φ = 126021816.

The previous prime is 126045301. The next prime is 126045319. The reversal of 126045307 is 703540621.

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 126045307 - 2¹¹ = 126043259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126045301) 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, 694 + ... + 15892.

It is an arithmetic number, because the mean of its divisors is an integer number (31517200).

Almost surely, 2^126045307 is an apocalyptic number.

126045307 is a deficient number, since it is larger than the sum of its proper divisors (23493).

126045307 is an equidigital number, since it uses as much as digits as its factorization.

126045307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23492.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 126045307 is about 11226.9901131158. The cubic root of 126045307 is about 501.3898755786.

Adding to 126045307 its reverse (703540621), we get a palindrome (829585928).

The spelling of 126045307 in words is "one hundred twenty-six million, forty-five thousand, three hundred seven".