2124341003209 has 2 divisors, whose sum is σ = 2124341003210. Its totient is φ = 2124341003208.

The previous prime is 2124341003201. The next prime is 2124341003219. The reversal of 2124341003209 is 9023001434212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2119004262400 + 5336740809 = 1455680^2 + 73053^2 .

It is a cyclic number.

It is not a de Polignac number, because 2124341003209 - 2³ = 2124341003201 is a prime.

It is not a weakly prime, because it can be changed into another prime (2124341003201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062170501604 + 1062170501605.

It is an arithmetic number, because the mean of its divisors is an integer number (1062170501605).

Almost surely, 2^{2124341003209} is an apocalyptic number.

It is an amenable number.

2124341003209 is a deficient number, since it is larger than the sum of its proper divisors (1).

2124341003209 is an equidigital number, since it uses as much as digits as its factorization.

2124341003209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 2124341003209 in words is "two trillion, one hundred twenty-four billion, three hundred forty-one million, three thousand, two hundred nine".