119864551187 has 2 divisors, whose sum is σ = 119864551188. Its totient is φ = 119864551186.

The previous prime is 119864551181. The next prime is 119864551253. The reversal of 119864551187 is 781155468911.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 119864551187 - 2⁴ = 119864551171 is a prime.

It is not a weakly prime, because it can be changed into another prime (119864551181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59932275593 + 59932275594.

It is an arithmetic number, because the mean of its divisors is an integer number (59932275594).

Almost surely, 2^119864551187 is an apocalyptic number.

119864551187 is a deficient number, since it is larger than the sum of its proper divisors (1).

119864551187 is an equidigital number, since it uses as much as digits as its factorization.

119864551187 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2419200, while the sum is 56.

The spelling of 119864551187 in words is "one hundred nineteen billion, eight hundred sixty-four million, five hundred fifty-one thousand, one hundred eighty-seven".