2124606340 has 12 divisors (see below), whose sum is σ = 4461673356. Its totient is φ = 849842528.

The previous prime is 2124606299. The next prime is 2124606401. The reversal of 2124606340 is 436064212.

It can be written as a sum of positive squares in 2 ways, for example, as 1641222144 + 483384196 = 40512^2 + 21986^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2124606299 and 2124606308.

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 3 ways as a sum of consecutive naturals, for example, 53115139 + ... + 53115178.

It is an arithmetic number, because the mean of its divisors is an integer number (371806113).

Almost surely, 2^2124606340 is an apocalyptic number.

2124606340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2124606340 is an abundant number, since it is smaller than the sum of its proper divisors (2337067016).

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

2124606340 is a wasteful number, since it uses less digits than its factorization.

2124606340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106230326 (or 106230324 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 2124606340 is about 46093.4522464959. The cubic root of 2124606340 is about 1285.5614013509.

The spelling of 2124606340 in words is "two billion, one hundred twenty-four million, six hundred six thousand, three hundred forty".