2421120320 has 56 divisors (see below), whose sum is σ = 5769867048. Its totient is φ = 967680000.

The previous prime is 2421120319. The next prime is 2421120341. The reversal of 2421120320 is 230211242.

It can be written as a sum of positive squares in 4 ways, for example, as 60715264 + 2360405056 = 7792^2 + 48584^2 .

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 574220 + ... + 578420.

Almost surely, 2^2421120320 is an apocalyptic number.

2421120320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2421120320 is an abundant number, since it is smaller than the sum of its proper divisors (3348746728).

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

2421120320 is a wasteful number, since it uses less digits than its factorization.

2421120320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6019 (or 6009 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2421120320 is about 49204.8810586917. The cubic root of 2421120320 is about 1342.7818350922.

Adding to 2421120320 its reverse (230211242), we get a palindrome (2651331562).

The spelling of 2421120320 in words is "two billion, four hundred twenty-one million, one hundred twenty thousand, three hundred twenty".