119779380 has 72 divisors (see below), whose sum is σ = 415239552. Its totient is φ = 27377856.

The previous prime is 119779379. The next prime is 119779393. The reversal of 119779380 is 83977911.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46272 + ... + 48791.

It is an arithmetic number, because the mean of its divisors is an integer number (5767216).

Almost surely, 2^119779380 is an apocalyptic number.

119779380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

119779380 is an abundant number, since it is smaller than the sum of its proper divisors (295460172).

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

119779380 is a wasteful number, since it uses less digits than its factorization.

119779380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95085 (or 95080 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 45.

The square root of 119779380 is about 10944.3766382558. The cubic root of 119779380 is about 492.9399540390.

The spelling of 119779380 in words is "one hundred nineteen million, seven hundred seventy-nine thousand, three hundred eighty".