119781880320 has 640 divisors, whose sum is σ = 428034461184. Its totient is φ = 28420603904.

The previous prime is 119781880319. The next prime is 119781880333. The reversal of 119781880320 is 23088187911.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 119781880320.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 339325264 + ... + 339325616.

Almost surely, 2^119781880320 is an apocalyptic number.

119781880320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 119781880320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214017230592).

119781880320 is an abundant number, since it is smaller than the sum of its proper divisors (308252580864).

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

119781880320 is a wasteful number, since it uses less digits than its factorization.

119781880320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532 (or 516 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 48.

The spelling of 119781880320 in words is "one hundred nineteen billion, seven hundred eighty-one million, eight hundred eighty thousand, three hundred twenty".