126249068 has 12 divisors (see below), whose sum is σ = 241021032. Its totient is φ = 57385920.

The previous prime is 126249029. The next prime is 126249073. The reversal of 126249068 is 860942621.

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 3 ways as a sum of consecutive naturals, for example, 1434605 + ... + 1434692.

It is an arithmetic number, because the mean of its divisors is an integer number (20085086).

Almost surely, 2^126249068 is an apocalyptic number.

It is an amenable number.

126249068 is a deficient number, since it is larger than the sum of its proper divisors (114771964).

126249068 is a wasteful number, since it uses less digits than its factorization.

126249068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2869312 (or 2869310 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 126249068 is about 11236.0610535899. The cubic root of 126249068 is about 501.6599073174.

The spelling of 126249068 in words is "one hundred twenty-six million, two hundred forty-nine thousand, sixty-eight".