201126668 has 6 divisors (see below), whose sum is σ = 351971676. Its totient is φ = 100563332.

The previous prime is 201126661. The next prime is 201126671. The reversal of 201126668 is 866621102.

201126668 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (201126661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25140830 + ... + 25140837.

It is an arithmetic number, because the mean of its divisors is an integer number (58661946).

Almost surely, 2^201126668 is an apocalyptic number.

It is an amenable number.

201126668 is a deficient number, since it is larger than the sum of its proper divisors (150845008).

201126668 is a wasteful number, since it uses less digits than its factorization.

201126668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50281671 (or 50281669 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 201126668 is about 14181.9134111022. The cubic root of 201126668 is about 585.8996244265.

The spelling of 201126668 in words is "two hundred one million, one hundred twenty-six thousand, six hundred sixty-eight".