117241 has 2 divisors, whose sum is σ = 117242.
Its totient is φ = 117240.
The previous prime is 117239. The next prime is 117251. The reversal of 117241 is 142711.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 75625 + 41616 = 275^2 + 204^2
It is an emirp because it is prime and its reverse (142711) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 117241 - 21 = 117239 is a prime.
Together with 117239, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (117251) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58620 + 58621.
It is an arithmetic number, because the mean of its divisors is an integer number (58621).
2117241 is an apocalyptic number.
It is an amenable number.
117241 is a deficient number, since it is larger than the sum of its proper divisors (1).
117241 is an equidigital number, since it uses as much as digits as its factorization.
117241 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 56, while the sum is 16.
The square root of 117241 is about 342.4047312757.
The cubic root of 117241 is about 48.9432913299.
Adding to 117241 its reverse (142711), we get a palindrome (259952).
The spelling of 117241 in words is "one hundred seventeen thousand, two hundred forty-one", and thus it is an iban number.