126305968 has 10 divisors (see below), whose sum is σ = 244717844. Its totient is φ = 63152976.

The previous prime is 126305957. The next prime is 126305981. The reversal of 126305968 is 869503621.

It is a self number, because there is not a number n which added to its sum of digits gives 126305968.

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 as a sum of consecutive naturals, namely, 3947046 + ... + 3947077.

Almost surely, 2^126305968 is an apocalyptic number.

It is an amenable number.

126305968 is a deficient number, since it is larger than the sum of its proper divisors (118411876).

126305968 is an equidigital number, since it uses as much as digits as its factorization.

126305968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7894131 (or 7894125 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 126305968 is about 11238.5927944739. The cubic root of 126305968 is about 501.7352614354.

The spelling of 126305968 in words is "one hundred twenty-six million, three hundred five thousand, nine hundred sixty-eight".