117127371 has 4 divisors (see below), whose sum is σ = 156169832. Its totient is φ = 78084912.

The previous prime is 117127369. The next prime is 117127411. The reversal of 117127371 is 173721711.

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

It is not a de Polignac number, because 117127371 - 2¹ = 117127369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117127271) 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 3 ways as a sum of consecutive naturals, for example, 19521226 + ... + 19521231.

It is an arithmetic number, because the mean of its divisors is an integer number (39042458).

Almost surely, 2^117127371 is an apocalyptic number.

117127371 is a deficient number, since it is larger than the sum of its proper divisors (39042461).

117127371 is an equidigital number, since it uses as much as digits as its factorization.

117127371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39042460.

The product of its digits is 2058, while the sum is 30.

The square root of 117127371 is about 10822.5399514162. The cubic root of 117127371 is about 489.2747440888.

The spelling of 117127371 in words is "one hundred seventeen million, one hundred twenty-seven thousand, three hundred seventy-one".