119949878 has 4 divisors (see below), whose sum is σ = 179924820. Its totient is φ = 59974938.

The previous prime is 119949821. The next prime is 119949883. The reversal of 119949878 is 878949911.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29987468 + ... + 29987471.

It is an arithmetic number, because the mean of its divisors is an integer number (44981205).

Almost surely, 2^119949878 is an apocalyptic number.

119949878 is a deficient number, since it is larger than the sum of its proper divisors (59974942).

119949878 is an equidigital number, since it uses as much as digits as its factorization.

119949878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59974941.

The product of its digits is 1306368, while the sum is 56.

The square root of 119949878 is about 10952.1631653295. The cubic root of 119949878 is about 493.1737322574.

The spelling of 119949878 in words is "one hundred nineteen million, nine hundred forty-nine thousand, eight hundred seventy-eight".