126258668 has 12 divisors (see below), whose sum is σ = 221313960. Its totient is φ = 63026112.

The previous prime is 126258641. The next prime is 126258719. The reversal of 126258668 is 866852621.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23021 + ... + 27972.

It is an arithmetic number, because the mean of its divisors is an integer number (18442830).

Almost surely, 2^126258668 is an apocalyptic number.

It is an amenable number.

126258668 is a deficient number, since it is larger than the sum of its proper divisors (95055292).

126258668 is a wasteful number, since it uses less digits than its factorization.

126258668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51616 (or 51614 counting only the distinct ones).

The product of its digits is 276480, while the sum is 44.

The square root of 126258668 is about 11236.4882414391. The cubic root of 126258668 is about 501.6726224292.

The spelling of 126258668 in words is "one hundred twenty-six million, two hundred fifty-eight thousand, six hundred sixty-eight".