126423303 has 8 divisors (see below), whose sum is σ = 168628608. Its totient is φ = 84250104.

The previous prime is 126423277. The next prime is 126423317. The reversal of 126423303 is 303324621.

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

It is not a de Polignac number, because 126423303 - 2²⁰ = 125374727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126421303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3550 + ... + 16292.

It is an arithmetic number, because the mean of its divisors is an integer number (21078576).

Almost surely, 2^126423303 is an apocalyptic number.

126423303 is a deficient number, since it is larger than the sum of its proper divisors (42205305).

126423303 is a wasteful number, since it uses less digits than its factorization.

126423303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16053.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 126423303 is about 11243.8117646997. The cubic root of 126423303 is about 501.8905797398.

Adding to 126423303 its reverse (303324621), we get a palindrome (429747924).

The spelling of 126423303 in words is "one hundred twenty-six million, four hundred twenty-three thousand, three hundred three".