117233121 has 8 divisors (see below), whose sum is σ = 156510144. Its totient is φ = 78055760.

The previous prime is 117233119. The next prime is 117233143. The reversal of 117233121 is 121332711.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 117233121 - 2¹ = 117233119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117233621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22125 + ... + 26906.

It is an arithmetic number, because the mean of its divisors is an integer number (19563768).

Almost surely, 2^117233121 is an apocalyptic number.

It is an amenable number.

117233121 is a deficient number, since it is larger than the sum of its proper divisors (39277023).

117233121 is an equidigital number, since it uses as much as digits as its factorization.

117233121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49831.

The product of its digits is 252, while the sum is 21.

The square root of 117233121 is about 10827.4244859985. The cubic root of 117233121 is about 489.4219491925.

Adding to 117233121 its reverse (121332711), we get a palindrome (238565832).

The spelling of 117233121 in words is "one hundred seventeen million, two hundred thirty-three thousand, one hundred twenty-one".