119991914 has 16 divisors (see below), whose sum is σ = 206152128. Its totient is φ = 51312192.

The previous prime is 119991901. The next prime is 119991919. The reversal of 119991914 is 419199911.

It is not an unprimeable number, because it can be changed into a prime (119991919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2639 + ... + 15714.

It is an arithmetic number, because the mean of its divisors is an integer number (12884508).

Almost surely, 2^119991914 is an apocalyptic number.

119991914 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

119991914 is a deficient number, since it is larger than the sum of its proper divisors (86160214).

119991914 is a wasteful number, since it uses less digits than its factorization.

119991914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18829.

The product of its digits is 26244, while the sum is 44.

The square root of 119991914 is about 10954.0820701691. The cubic root of 119991914 is about 493.2313358446.

The spelling of 119991914 in words is "one hundred nineteen million, nine hundred ninety-one thousand, nine hundred fourteen".