1124500213 has 2 divisors, whose sum is σ = 1124500214. Its totient is φ = 1124500212.

The previous prime is 1124500211. The next prime is 1124500229. The reversal of 1124500213 is 3120054211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 998117649 + 126382564 = 31593^2 + 11242^2 .

It is a cyclic number.

It is not a de Polignac number, because 1124500213 - 2¹ = 1124500211 is a prime.

Together with 1124500211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1124500211) by changing a digit.

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 as a sum of consecutive naturals, namely, 562250106 + 562250107.

It is an arithmetic number, because the mean of its divisors is an integer number (562250107).

Almost surely, 2^1124500213 is an apocalyptic number.

It is an amenable number.

1124500213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1124500213 is an equidigital number, since it uses as much as digits as its factorization.

1124500213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1124500213 is about 33533.5684501366. The cubic root of 1124500213 is about 1039.8878740681.

Adding to 1124500213 its reverse (3120054211), we get a palindrome (4244554424).

The spelling of 1124500213 in words is "one billion, one hundred twenty-four million, five hundred thousand, two hundred thirteen".