119851 has 2 divisors, whose sum is σ = 119852. Its totient is φ = 119850.

The previous prime is 119849. The next prime is 119869. The reversal of 119851 is 158911.

119851 is nontrivially palindromic in base 13.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 119851 - 2¹ = 119849 is a prime.

Together with 119849, it forms a pair of twin primes.

119851 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (119831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59925 + 59926.

It is an arithmetic number, because the mean of its divisors is an integer number (59926).

2¹¹⁹⁸⁵¹ is an apocalyptic number.

119851 is a deficient number, since it is larger than the sum of its proper divisors (1).

119851 is an equidigital number, since it uses as much as digits as its factorization.

119851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 360, while the sum is 25.

The square root of 119851 is about 346.1950317379. The cubic root of 119851 is about 49.3038182758.

Subtracting 119851 from its reverse (158911), we obtain a triangular number (39060 = T₂₇₉).

The spelling of 119851 in words is "one hundred nineteen thousand, eight hundred fifty-one".