117126218 has 16 divisors (see below), whose sum is σ = 192952800. Its totient is φ = 52880400.

The previous prime is 117126199. The next prime is 117126221. The reversal of 117126218 is 812621711.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14588 + ... + 21143.

It is an arithmetic number, because the mean of its divisors is an integer number (12059550).

Almost surely, 2^117126218 is an apocalyptic number.

117126218 is a deficient number, since it is larger than the sum of its proper divisors (75826582).

117126218 is a wasteful number, since it uses less digits than its factorization.

117126218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35893.

The product of its digits is 1344, while the sum is 29.

The square root of 117126218 is about 10822.4866828285. The cubic root of 117126218 is about 489.2731386126.

Adding to 117126218 its reverse (812621711), we get a palindrome (929747929).

The spelling of 117126218 in words is "one hundred seventeen million, one hundred twenty-six thousand, two hundred eighteen".