117842119 has 4 divisors (see below), whose sum is σ = 117959920. Its totient is φ = 117724320.

The previous prime is 117842117. The next prime is 117842149. The reversal of 117842119 is 911248711.

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 117842119 - 2¹ = 117842117 is a prime.

It is a super-2 number, since 2×117842119² = 27773530020820322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117842117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57387 + ... + 59404.

It is an arithmetic number, because the mean of its divisors is an integer number (29489980).

Almost surely, 2^117842119 is an apocalyptic number.

117842119 is a deficient number, since it is larger than the sum of its proper divisors (117801).

117842119 is a wasteful number, since it uses less digits than its factorization.

117842119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117800.

The product of its digits is 4032, while the sum is 34.

The square root of 117842119 is about 10855.5109967242. The cubic root of 117842119 is about 490.2679625559.

The spelling of 117842119 in words is "one hundred seventeen million, eight hundred forty-two thousand, one hundred nineteen".