126117423 has 24 divisors (see below), whose sum is σ = 188960928. Its totient is φ = 80989632.

The previous prime is 126117367. The next prime is 126117451. The reversal of 126117423 is 324711621.

126117423 is a `hidden beast` number, since 1 + 2 + 611 + 7 + 42 + 3 = 666.

It is not a de Polignac number, because 126117423 - 2⁶ = 126117359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126117463) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32461 + ... + 36137.

It is an arithmetic number, because the mean of its divisors is an integer number (7873372).

Almost surely, 2^126117423 is an apocalyptic number.

126117423 is a deficient number, since it is larger than the sum of its proper divisors (62843505).

126117423 is a wasteful number, since it uses less digits than its factorization.

126117423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3823 (or 3820 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 126117423 is about 11230.2013784259. The cubic root of 126117423 is about 501.4854796631.

The spelling of 126117423 in words is "one hundred twenty-six million, one hundred seventeen thousand, four hundred twenty-three".