117413121 has 8 divisors (see below), whose sum is σ = 178915264. Its totient is φ = 67093200.

The previous prime is 117413119. The next prime is 117413143. The reversal of 117413121 is 121314711.

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

It is not a de Polignac number, because 117413121 - 2¹ = 117413119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 5591101 = 117413121 / (1 + 1 + 7 + 4 + 1 + 3 + 1 + 2 + 1).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (117413171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2795530 + ... + 2795571.

It is an arithmetic number, because the mean of its divisors is an integer number (22364408).

Almost surely, 2^117413121 is an apocalyptic number.

It is an amenable number.

117413121 is a deficient number, since it is larger than the sum of its proper divisors (61502143).

117413121 is an equidigital number, since it uses as much as digits as its factorization.

117413121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5591111.

The product of its digits is 168, while the sum is 21.

The square root of 117413121 is about 10835.7335238552. The cubic root of 117413121 is about 489.6723076263.

Adding to 117413121 its reverse (121314711), we get a palindrome (238727832).

The spelling of 117413121 in words is "one hundred seventeen million, four hundred thirteen thousand, one hundred twenty-one".