201241121241 has 8 divisors (see below), whose sum is σ = 279987647040. Its totient is φ = 128327671472.

The previous prime is 201241121239. The next prime is 201241121269. The reversal of 201241121241 is 142121142102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201241121241 - 2¹ = 201241121239 is a prime.

It is a super-2 number, since 2×201241121241² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201241121041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1458268926 + ... + 1458269063.

It is an arithmetic number, because the mean of its divisors is an integer number (34998455880).

Almost surely, 2^201241121241 is an apocalyptic number.

It is an amenable number.

201241121241 is a deficient number, since it is larger than the sum of its proper divisors (78746525799).

201241121241 is a wasteful number, since it uses less digits than its factorization.

201241121241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2916538015.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 201241121241 its reverse (142121142102), we get a palindrome (343362263343).

The spelling of 201241121241 in words is "two hundred one billion, two hundred forty-one million, one hundred twenty-one thousand, two hundred forty-one".