126006066 has 12 divisors (see below), whose sum is σ = 273013182. Its totient is φ = 42002016.

The previous prime is 126006059. The next prime is 126006109. The reversal of 126006066 is 660600621.

It can be written as a sum of positive squares in only one way, i.e., 86881041 + 39125025 = 9321^2 + 6255^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 3500151 + ... + 3500186.

Almost surely, 2^126006066 is an apocalyptic number.

126006066 is an abundant number, since it is smaller than the sum of its proper divisors (147007116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126006066 is a wasteful number, since it uses less digits than its factorization.

126006066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7000345 (or 7000342 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 126006066 is about 11225.2423581854. The cubic root of 126006066 is about 501.3378385169.

Adding to 126006066 its reverse (660600621), we get a palindrome (786606687).

The spelling of 126006066 in words is "one hundred twenty-six million, six thousand, sixty-six".