119821385 has 8 divisors (see below), whose sum is σ = 146143176. Its totient is φ = 94285440.

The previous prime is 119821379. The next prime is 119821399. The reversal of 119821385 is 583128911.

It can be written as a sum of positive squares in 4 ways, for example, as 11723776 + 108097609 = 3424^2 + 10397^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 119821385 - 2⁸ = 119821129 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 196124 + ... + 196733.

It is an arithmetic number, because the mean of its divisors is an integer number (18267897).

Almost surely, 2^119821385 is an apocalyptic number.

It is an amenable number.

119821385 is a deficient number, since it is larger than the sum of its proper divisors (26321791).

119821385 is an equidigital number, since it uses as much as digits as its factorization.

119821385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392923.

The product of its digits is 17280, while the sum is 38.

The square root of 119821385 is about 10946.2954920832. The cubic root of 119821385 is about 492.9975697510.

The spelling of 119821385 in words is "one hundred nineteen million, eight hundred twenty-one thousand, three hundred eighty-five".