119868911721999 has 40 divisors (see below), whose sum is σ = 197814612990720. Its totient is φ = 71728232518800.

The previous prime is 119868911721941. The next prime is 119868911722003. The reversal of 119868911721999 is 999127119868911.

119868911721999 is a `hidden beast` number, since 119 + 8 + 68 + 91 + 172 + 199 + 9 = 666.

It is not a de Polignac number, because 119868911721999 - 2¹¹ = 119868911719951 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119868911721919) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 851404357 + ... + 851545134.

It is an arithmetic number, because the mean of its divisors is an integer number (4945365324768).

Almost surely, 2^{119868911721999} is an apocalyptic number.

119868911721999 is a deficient number, since it is larger than the sum of its proper divisors (77945701268721).

119868911721999 is a wasteful number, since it uses less digits than its factorization.

119868911721999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702949593 (or 1702949584 counting only the distinct ones).

The product of its digits is 317447424, while the sum is 81.

The spelling of 119868911721999 in words is "one hundred nineteen trillion, eight hundred sixty-eight billion, nine hundred eleven million, seven hundred twenty-one thousand, nine hundred ninety-nine".