119779220 has 24 divisors (see below), whose sum is σ = 274403808. Its totient is φ = 43556000.

The previous prime is 119779213. The next prime is 119779259. The reversal of 119779220 is 22977911.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272006 + ... + 272445.

It is an arithmetic number, because the mean of its divisors is an integer number (11433492).

Almost surely, 2^119779220 is an apocalyptic number.

119779220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

119779220 is an abundant number, since it is smaller than the sum of its proper divisors (154624588).

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

119779220 is a wasteful number, since it uses less digits than its factorization.

119779220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544471 (or 544469 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 38.

The square root of 119779220 is about 10944.3693285634. The cubic root of 119779220 is about 492.9397345509.

The spelling of 119779220 in words is "one hundred nineteen million, seven hundred seventy-nine thousand, two hundred twenty".