126668069106 has 8 divisors (see below), whose sum is σ = 253336138224. Its totient is φ = 42222689700.

The previous prime is 126668069089. The next prime is 126668069149. The reversal of 126668069106 is 601960866621.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

126668069106 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10555672420 + ... + 10555672431.

It is an arithmetic number, because the mean of its divisors is an integer number (31667017278).

Almost surely, 2^126668069106 is an apocalyptic number.

126668069106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

126668069106 is a wasteful number, since it uses less digits than its factorization.

126668069106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21111344856.

The product of its (nonzero) digits is 1119744, while the sum is 51.

The spelling of 126668069106 in words is "one hundred twenty-six billion, six hundred sixty-eight million, sixty-nine thousand, one hundred six".