126713303 has 4 divisors (see below), whose sum is σ = 129660168. Its totient is φ = 123766440.

The previous prime is 126713273. The next prime is 126713309. The reversal of 126713303 is 303317621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 303317621 = 17 ⋅17842213.

It is a cyclic number.

It is not a de Polignac number, because 126713303 - 2¹⁰ = 126712279 is a prime.

It is a super-2 number, since 2×126713303² = 32112522314339618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126713309) 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 3 ways as a sum of consecutive naturals, for example, 1473368 + ... + 1473453.

It is an arithmetic number, because the mean of its divisors is an integer number (32415042).

Almost surely, 2^126713303 is an apocalyptic number.

126713303 is a deficient number, since it is larger than the sum of its proper divisors (2946865).

126713303 is an equidigital number, since it uses as much as digits as its factorization.

126713303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2946864.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 126713303 is about 11256.7003602299. The cubic root of 126713303 is about 502.2740457522.

The spelling of 126713303 in words is "one hundred twenty-six million, seven hundred thirteen thousand, three hundred three".