119939871 has 16 divisors (see below), whose sum is σ = 168756480. Its totient is φ = 75620160.

The previous prime is 119939863. The next prime is 119939873. The reversal of 119939871 is 178939911.

It is a happy number.

It is not a de Polignac number, because 119939871 - 2³ = 119939863 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 119939871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119939873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3625 + ... + 15906.

It is an arithmetic number, because the mean of its divisors is an integer number (10547280).

Almost surely, 2^119939871 is an apocalyptic number.

119939871 is a deficient number, since it is larger than the sum of its proper divisors (48816609).

119939871 is a wasteful number, since it uses less digits than its factorization.

119939871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19646.

The product of its digits is 122472, while the sum is 48.

The square root of 119939871 is about 10951.7063054120. The cubic root of 119939871 is about 493.1600172878.

The spelling of 119939871 in words is "one hundred nineteen million, nine hundred thirty-nine thousand, eight hundred seventy-one".