126423501 has 8 divisors (see below), whose sum is σ = 169018080. Its totient is φ = 84055632.

The previous prime is 126423481. The next prime is 126423527. The reversal of 126423501 is 105324621.

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

It is not a de Polignac number, because 126423501 - 2⁵ = 126423469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126423001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55371 + ... + 57608.

It is an arithmetic number, because the mean of its divisors is an integer number (21127260).

Almost surely, 2^126423501 is an apocalyptic number.

It is an amenable number.

126423501 is a deficient number, since it is larger than the sum of its proper divisors (42594579).

126423501 is a wasteful number, since it uses less digits than its factorization.

126423501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113355.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 126423501 is about 11243.8205695395. The cubic root of 126423501 is about 501.8908417545.

The spelling of 126423501 in words is "one hundred twenty-six million, four hundred twenty-three thousand, five hundred one".