126234717 has 16 divisors (see below), whose sum is σ = 193060992. Its totient is φ = 71870400.

The previous prime is 126234701. The next prime is 126234721. The reversal of 126234717 is 717432621.

It is not a de Polignac number, because 126234717 - 2⁴ = 126234701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126234517) 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 15 ways as a sum of consecutive naturals, for example, 5034 + ... + 16667.

It is an arithmetic number, because the mean of its divisors is an integer number (12066312).

Almost surely, 2^126234717 is an apocalyptic number.

It is an amenable number.

126234717 is a deficient number, since it is larger than the sum of its proper divisors (66826275).

126234717 is a wasteful number, since it uses less digits than its factorization.

126234717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21988.

The product of its digits is 14112, while the sum is 33.

The square root of 126234717 is about 11235.4224219653. The cubic root of 126234717 is about 501.6408983476.

The spelling of 126234717 in words is "one hundred twenty-six million, two hundred thirty-four thousand, seven hundred seventeen".