119716109 has 4 divisors (see below), whose sum is σ = 119767104. Its totient is φ = 119665116.

The previous prime is 119716087. The next prime is 119716151. The reversal of 119716109 is 901617911.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 901617911 = 17573 ⋅51307.

It is a cyclic number.

It is not a de Polignac number, because 119716109 - 2¹² = 119712013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119716189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21797 + ... + 26730.

It is an arithmetic number, because the mean of its divisors is an integer number (29941776).

Almost surely, 2^119716109 is an apocalyptic number.

It is an amenable number.

119716109 is a deficient number, since it is larger than the sum of its proper divisors (50995).

119716109 is an equidigital number, since it uses as much as digits as its factorization.

119716109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50994.

The product of its (nonzero) digits is 3402, while the sum is 35.

The square root of 119716109 is about 10941.4856852257. The cubic root of 119716109 is about 492.8531436128.

The spelling of 119716109 in words is "one hundred nineteen million, seven hundred sixteen thousand, one hundred nine".