119978 has 8 divisors (see below), whose sum is σ = 181440. Its totient is φ = 59500.

The previous prime is 119971. The next prime is 119981. The reversal of 119978 is 879911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (119971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353 + ... + 603.

It is an arithmetic number, because the mean of its divisors is an integer number (22680).

2¹¹⁹⁹⁷⁸ is an apocalyptic number.

119978 is a deficient number, since it is larger than the sum of its proper divisors (61462).

119978 is a wasteful number, since it uses less digits than its factorization.

119978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492.

The product of its digits is 4536, while the sum is 35.

The square root of 119978 is about 346.3784057934. The cubic root of 119978 is about 49.3212270432.

The spelling of 119978 in words is "one hundred nineteen thousand, nine hundred seventy-eight".