2124481320 has 96 divisors (see below), whose sum is σ = 7435701000. Its totient is φ = 522948096.

The previous prime is 2124481231. The next prime is 2124481339. The reversal of 2124481320 is 231844212.

2124481320 is a `hidden beast` number, since 21 + 244 + 81 + 320 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 885300516 + 1239180804 = 29754^2 + 35202^2 .

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 23 ways as a sum of consecutive naturals, for example, 222295 + ... + 231654.

Almost surely, 2^2124481320 is an apocalyptic number.

2124481320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2124481320 is an abundant number, since it is smaller than the sum of its proper divisors (5311219680).

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

2124481320 is a wasteful number, since it uses less digits than its factorization.

2124481320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453979 (or 453972 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 2124481320 is about 46092.0960686320. The cubic root of 2124481320 is about 1285.5361850656.

The spelling of 2124481320 in words is "two billion, one hundred twenty-four million, four hundred eighty-one thousand, three hundred twenty".