119985280 has 32 divisors (see below), whose sum is σ = 286841340. Its totient is φ = 47993856.

The previous prime is 119985277. The next prime is 119985287. The reversal of 119985280 is 82589911.

It can be written as a sum of positive squares in 2 ways, for example, as 118200384 + 1784896 = 10872^2 + 1336^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (119985287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93099 + ... + 94378.

Almost surely, 2^119985280 is an apocalyptic number.

119985280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

119985280 is an abundant number, since it is smaller than the sum of its proper divisors (166856060).

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

119985280 is an equidigital number, since it uses as much as digits as its factorization.

119985280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187496 (or 187484 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 43.

The square root of 119985280 is about 10953.7792564941. The cubic root of 119985280 is about 493.2222459071. Note that the first 4 decimals are identical.

The spelling of 119985280 in words is "one hundred nineteen million, nine hundred eighty-five thousand, two hundred eighty".