119999979 has 12 divisors (see below), whose sum is σ = 189091032. Its totient is φ = 72727200.

The previous prime is 119999927. The next prime is 119999983. The reversal of 119999979 is 979999911.

It is not a de Polignac number, because 119999979 - 2¹³ = 119991787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (119999279) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 605962 + ... + 606159.

It is an arithmetic number, because the mean of its divisors is an integer number (15757586).

Almost surely, 2^119999979 is an apocalyptic number.

119999979 is a deficient number, since it is larger than the sum of its proper divisors (69091053).

119999979 is a wasteful number, since it uses less digits than its factorization.

119999979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212138 (or 1212135 counting only the distinct ones).

The product of its digits is 3720087, while the sum is 63.

The square root of 119999979 is about 10954.4501915888. The cubic root of 119999979 is about 493.2423860936.

The spelling of 119999979 in words is "one hundred nineteen million, nine hundred ninety-nine thousand, nine hundred seventy-nine".