201124361 has 2 divisors, whose sum is σ = 201124362. Its totient is φ = 201124360.

The previous prime is 201124321. The next prime is 201124403. The reversal of 201124361 is 163421102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 197571136 + 3553225 = 14056^2 + 1885^2 .

It is a cyclic number.

It is not a de Polignac number, because 201124361 - 2¹⁰ = 201123337 is a prime.

It is not a weakly prime, because it can be changed into another prime (201124321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100562180 + 100562181.

It is an arithmetic number, because the mean of its divisors is an integer number (100562181).

Almost surely, 2^201124361 is an apocalyptic number.

It is an amenable number.

201124361 is a deficient number, since it is larger than the sum of its proper divisors (1).

201124361 is an equidigital number, since it uses as much as digits as its factorization.

201124361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 201124361 is about 14181.8320748766. The cubic root of 201124361 is about 585.8973842535.

Adding to 201124361 its reverse (163421102), we get a palindrome (364545463).

The spelling of 201124361 in words is "two hundred one million, one hundred twenty-four thousand, three hundred sixty-one".