117130242 has 8 divisors (see below), whose sum is σ = 234260496. Its totient is φ = 39043412.

The previous prime is 117130229. The next prime is 117130253. The reversal of 117130242 is 242031711.

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

117130242 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9760848 + ... + 9760859.

It is an arithmetic number, because the mean of its divisors is an integer number (29282562).

Almost surely, 2^117130242 is an apocalyptic number.

117130242 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.

117130242 is a wasteful number, since it uses less digits than its factorization.

117130242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19521712.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 117130242 is about 10822.6725904464. The cubic root of 117130242 is about 489.2787417206.

Adding to 117130242 its reverse (242031711), we get a palindrome (359161953).

It can be divided in two parts, 1171 and 30242, that added together give a palindrome (31413).

The spelling of 117130242 in words is "one hundred seventeen million, one hundred thirty thousand, two hundred forty-two".