126127868 has 6 divisors (see below), whose sum is σ = 220723776. Its totient is φ = 63063932.

The previous prime is 126127861. The next prime is 126127921. The reversal of 126127868 is 868721621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126127861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15765980 + ... + 15765987.

It is an arithmetic number, because the mean of its divisors is an integer number (36787296).

Almost surely, 2^126127868 is an apocalyptic number.

It is an amenable number.

126127868 is a deficient number, since it is larger than the sum of its proper divisors (94595908).

126127868 is a wasteful number, since it uses less digits than its factorization.

126127868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31531971 (or 31531969 counting only the distinct ones).

The product of its digits is 64512, while the sum is 41.

The square root of 126127868 is about 11230.6664094345. Note that the first 3 decimals coincide. The cubic root of 126127868 is about 501.4993235638.

The spelling of 126127868 in words is "one hundred twenty-six million, one hundred twenty-seven thousand, eight hundred sixty-eight".