201124040297 has 2 divisors, whose sum is σ = 201124040298. Its totient is φ = 201124040296.

The previous prime is 201124040291. The next prime is 201124040323. The reversal of 201124040297 is 792040421102.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 174627037456 + 26497002841 = 417884^2 + 162779^2 .

It is a cyclic number.

It is not a de Polignac number, because 201124040297 - 2⁴ = 201124040281 is a prime.

It is not a weakly prime, because it can be changed into another prime (201124040291) 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, 100562020148 + 100562020149.

It is an arithmetic number, because the mean of its divisors is an integer number (100562020149).

Almost surely, 2^201124040297 is an apocalyptic number.

It is an amenable number.

201124040297 is a deficient number, since it is larger than the sum of its proper divisors (1).

201124040297 is an equidigital number, since it uses as much as digits as its factorization.

201124040297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 32.

Adding to 201124040297 its reverse (792040421102), we get a palindrome (993164461399).

The spelling of 201124040297 in words is "two hundred one billion, one hundred twenty-four million, forty thousand, two hundred ninety-seven".