117124459 has 2 divisors, whose sum is σ = 117124460. Its totient is φ = 117124458.

The previous prime is 117124457. The next prime is 117124471. The reversal of 117124459 is 954421711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 117124459 - 2¹ = 117124457 is a prime.

Together with 117124457, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (117124457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58562229 + 58562230.

It is an arithmetic number, because the mean of its divisors is an integer number (58562230).

Almost surely, 2^117124459 is an apocalyptic number.

117124459 is a deficient number, since it is larger than the sum of its proper divisors (1).

117124459 is an equidigital number, since it uses as much as digits as its factorization.

117124459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 34.

The square root of 117124459 is about 10822.4054165421. The cubic root of 117124459 is about 489.2706893011.

The spelling of 117124459 in words is "one hundred seventeen million, one hundred twenty-four thousand, four hundred fifty-nine".