119838809 has 8 divisors (see below), whose sum is σ = 125193600. Its totient is φ = 114496096.

The previous prime is 119838793. The next prime is 119838821. The reversal of 119838809 is 908838911.

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 119838809 - 2⁴ = 119838793 is a prime.

It is a super-2 number, since 2×119838809² = 28722680285076962, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (119838869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21644 + ... + 26610.

It is an arithmetic number, because the mean of its divisors is an integer number (15649200).

Almost surely, 2^119838809 is an apocalyptic number.

It is an amenable number.

119838809 is a deficient number, since it is larger than the sum of its proper divisors (5354791).

119838809 is a wasteful number, since it uses less digits than its factorization.

119838809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6039.

The product of its (nonzero) digits is 124416, while the sum is 47.

The square root of 119838809 is about 10947.0913488470. The cubic root of 119838809 is about 493.0214652444.

The spelling of 119838809 in words is "one hundred nineteen million, eight hundred thirty-eight thousand, eight hundred nine".