126342923 has 12 divisors (see below), whose sum is σ = 147154392. Its totient is φ = 108158400.

The previous prime is 126342917. The next prime is 126342941. The reversal of 126342923 is 329243621.

It is not a de Polignac number, because 126342923 - 2⁶ = 126342859 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126342923.

It is not an unprimeable number, because it can be changed into a prime (126342943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70211 + ... + 71987.

It is an arithmetic number, because the mean of its divisors is an integer number (12262866).

Almost surely, 2^126342923 is an apocalyptic number.

126342923 is a deficient number, since it is larger than the sum of its proper divisors (20811469).

126342923 is a wasteful number, since it uses less digits than its factorization.

126342923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3242 (or 3235 counting only the distinct ones).

The product of its digits is 15552, while the sum is 32.

The square root of 126342923 is about 11240.2367857621. The cubic root of 126342923 is about 501.7841897609.

The spelling of 126342923 in words is "one hundred twenty-six million, three hundred forty-two thousand, nine hundred twenty-three".