117120235 has 4 divisors (see below), whose sum is σ = 140544288. Its totient is φ = 93696184.

The previous prime is 117120233. The next prime is 117120239. The reversal of 117120235 is 532021711.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 117120235 - 2¹ = 117120233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117120233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11712019 + ... + 11712028.

It is an arithmetic number, because the mean of its divisors is an integer number (35136072).

Almost surely, 2^117120235 is an apocalyptic number.

117120235 is a deficient number, since it is larger than the sum of its proper divisors (23424053).

117120235 is an equidigital number, since it uses as much as digits as its factorization.

117120235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23424052.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 117120235 is about 10822.2102640819. The cubic root of 117120235 is about 489.2648075116.

Adding to 117120235 its reverse (532021711), we get a palindrome (649141946).

The spelling of 117120235 in words is "one hundred seventeen million, one hundred twenty thousand, two hundred thirty-five".