126454223 has 4 divisors (see below), whose sum is σ = 144519120. Its totient is φ = 108389328.

The previous prime is 126454219. The next prime is 126454241. The reversal of 126454223 is 322454621.

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 126454223 - 2² = 126454219 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 (126454213) 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, 9032438 + ... + 9032451.

It is an arithmetic number, because the mean of its divisors is an integer number (36129780).

Almost surely, 2^126454223 is an apocalyptic number.

126454223 is a deficient number, since it is larger than the sum of its proper divisors (18064897).

126454223 is an equidigital number, since it uses as much as digits as its factorization.

126454223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18064896.

The product of its digits is 11520, while the sum is 29.

The square root of 126454223 is about 11245.1866591889. The cubic root of 126454223 is about 501.9314930614.

The spelling of 126454223 in words is "one hundred twenty-six million, four hundred fifty-four thousand, two hundred twenty-three".