200001241 has 4 divisors (see below), whose sum is σ = 218183184. Its totient is φ = 181819300.

The previous prime is 200001233. The next prime is 200001247. The reversal of 200001241 is 142100002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 200001241 - 2³ = 200001233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200001247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9090955 + ... + 9090976.

It is an arithmetic number, because the mean of its divisors is an integer number (54545796).

Almost surely, 2^200001241 is an apocalyptic number.

It is an amenable number.

200001241 is a deficient number, since it is larger than the sum of its proper divisors (18181943).

200001241 is a wasteful number, since it uses less digits than its factorization.

200001241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18181942.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 200001241 is about 14142.1794996387. The cubic root of 200001241 is about 584.8047572087.

Adding to 200001241 its reverse (142100002), we get a palindrome (342101243).

The spelling of 200001241 in words is "two hundred million, one thousand, two hundred forty-one".