119912878 has 4 divisors (see below), whose sum is σ = 179869320. Its totient is φ = 59956438.

The previous prime is 119912861. The next prime is 119912879. The reversal of 119912878 is 878219911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 878219911 = 53 ⋅16570187.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119912879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29978218 + ... + 29978221.

It is an arithmetic number, because the mean of its divisors is an integer number (44967330).

Almost surely, 2^119912878 is an apocalyptic number.

119912878 is a deficient number, since it is larger than the sum of its proper divisors (59956442).

119912878 is an equidigital number, since it uses as much as digits as its factorization.

119912878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59956441.

The product of its digits is 72576, while the sum is 46.

The square root of 119912878 is about 10950.4738710249. The cubic root of 119912878 is about 493.1230185622.

The spelling of 119912878 in words is "one hundred nineteen million, nine hundred twelve thousand, eight hundred seventy-eight".