119778144 has 36 divisors (see below), whose sum is σ = 314699364. Its totient is φ = 39890304.

The previous prime is 119778121. The next prime is 119778163. The reversal of 119778144 is 441877911.

It is a junction number, because it is equal to n+sod(n) for n = 119778096 and 119778105.

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 in 5 ways as a sum of consecutive naturals, for example, 106674 + ... + 107790.

It is an arithmetic number, because the mean of its divisors is an integer number (8741649).

Almost surely, 2^119778144 is an apocalyptic number.

It is an amenable number.

119778144 is an abundant number, since it is smaller than the sum of its proper divisors (194921220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

119778144 is an frugal number, since it uses more digits than its factorization.

119778144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2247 (or 1122 counting only the distinct ones).

The product of its digits is 56448, while the sum is 42.

The square root of 119778144 is about 10944.3201707552. The cubic root of 119778144 is about 492.9382584887.

The spelling of 119778144 in words is "one hundred nineteen million, seven hundred seventy-eight thousand, one hundred forty-four".