119999980 has 24 divisors (see below), whose sum is σ = 252291312. Its totient is φ = 47944512.

The previous prime is 119999927. The next prime is 119999983. The reversal of 119999980 is 89999911.

It is not an unprimeable number, because it can be changed into a prime (119999983) 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, 17299 + ... + 23221.

It is an arithmetic number, because the mean of its divisors is an integer number (10512138).

Almost surely, 2^119999980 is an apocalyptic number.

119999980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

119999980 is an abundant number, since it is smaller than the sum of its proper divisors (132291332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

119999980 is a wasteful number, since it uses less digits than its factorization.

119999980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6945 (or 6943 counting only the distinct ones).

The product of its (nonzero) digits is 472392, while the sum is 55.

The square root of 119999980 is about 10954.4502372324. The cubic root of 119999980 is about 493.2423874637.

The spelling of 119999980 in words is "one hundred nineteen million, nine hundred ninety-nine thousand, nine hundred eighty".