117122766 has 8 divisors (see below), whose sum is σ = 234245544. Its totient is φ = 39040920.

The previous prime is 117122701. The next prime is 117122771. The reversal of 117122766 is 667221711.

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

117122766 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 9760225 + ... + 9760236.

It is an arithmetic number, because the mean of its divisors is an integer number (29280693).

Almost surely, 2^117122766 is an apocalyptic number.

117122766 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.

117122766 is a wasteful number, since it uses less digits than its factorization.

117122766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19520466.

The product of its digits is 7056, while the sum is 33.

The square root of 117122766 is about 10822.3271988977. The cubic root of 117122766 is about 489.2683318679.

The spelling of 117122766 in words is "one hundred seventeen million, one hundred twenty-two thousand, seven hundred sixty-six".