126423267 has 8 divisors (see below), whose sum is σ = 174377040. Its totient is φ = 81375840.

The previous prime is 126423233. The next prime is 126423277. The reversal of 126423267 is 762324621.

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

It is not a de Polignac number, because 126423267 - 2¹⁰ = 126422243 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (126423277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 726484 + ... + 726657.

It is an arithmetic number, because the mean of its divisors is an integer number (21797130).

Almost surely, 2^126423267 is an apocalyptic number.

126423267 is a deficient number, since it is larger than the sum of its proper divisors (47953773).

126423267 is a wasteful number, since it uses less digits than its factorization.

126423267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453173.

The product of its digits is 24192, while the sum is 33.

The square root of 126423267 is about 11243.8101638190. The cubic root of 126423267 is about 501.8905321008.

Adding to 126423267 its reverse (762324621), we get a palindrome (888747888).

It can be divided in two parts, 1264 and 23267, that added together give a triangular number (24531 = T₂₂₁).

The spelling of 126423267 in words is "one hundred twenty-six million, four hundred twenty-three thousand, two hundred sixty-seven".