119988871 has 2 divisors, whose sum is σ = 119988872. Its totient is φ = 119988870.

The previous prime is 119988853. The next prime is 119988899. The reversal of 119988871 is 178889911.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 119988871 - 2¹⁷ = 119857799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (119988851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59994435 + 59994436.

It is an arithmetic number, because the mean of its divisors is an integer number (59994436).

Almost surely, 2^119988871 is an apocalyptic number.

119988871 is a deficient number, since it is larger than the sum of its proper divisors (1).

119988871 is an equidigital number, since it uses as much as digits as its factorization.

119988871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 52.

The square root of 119988871 is about 10953.9431712968. The cubic root of 119988871 is about 493.2271663535.

The spelling of 119988871 in words is "one hundred nineteen million, nine hundred eighty-eight thousand, eight hundred seventy-one".