119888999 has 2 divisors, whose sum is σ = 119889000. Its totient is φ = 119888998.

The previous prime is 119888983. The next prime is 119889001. The reversal of 119888999 is 999888911.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 119888999 - 2⁴ = 119888983 is a prime.

Together with 119889001, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (119888939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59944499 + 59944500.

It is an arithmetic number, because the mean of its divisors is an integer number (59944500).

Almost surely, 2^119888999 is an apocalyptic number.

119888999 is a deficient number, since it is larger than the sum of its proper divisors (1).

119888999 is an equidigital number, since it uses as much as digits as its factorization.

119888999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3359232, while the sum is 62.

The square root of 119888999 is about 10949.3834986268. The cubic root of 119888999 is about 493.0902835008.

The spelling of 119888999 in words is "one hundred nineteen million, eight hundred eighty-eight thousand, nine hundred ninety-nine".