118979 has 8 divisors (see below), whose sum is σ = 142080. Its totient is φ = 97416.

The previous prime is 118973. The next prime is 119027. The reversal of 118979 is 979811.

118979 = T₉₀ + T₉₁ + ... + T₁₁₂.

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

It is a cyclic number.

It is not a de Polignac number, because 118979 - 2¹² = 114883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118973) 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, 209 + ... + 530.

It is an arithmetic number, because the mean of its divisors is an integer number (17760).

2¹¹⁸⁹⁷⁹ is an apocalyptic number.

118979 is a deficient number, since it is larger than the sum of its proper divisors (23101).

118979 is an equidigital number, since it uses as much as digits as its factorization.

118979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769.

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

The square root of 118979 is about 344.9333268909. The cubic root of 118979 is about 49.1839538304.

The spelling of 118979 in words is "one hundred eighteen thousand, nine hundred seventy-nine".