241421241 has 4 divisors (see below), whose sum is σ = 321894992. Its totient is φ = 160947492.

The previous prime is 241421237. The next prime is 241421249. The reversal of 241421241 is 142124142.

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 not a de Polignac number, because 241421241 - 2² = 241421237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241421249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40236871 + ... + 40236876.

It is an arithmetic number, because the mean of its divisors is an integer number (80473748).

Almost surely, 2^241421241 is an apocalyptic number.

It is an amenable number.

241421241 is a deficient number, since it is larger than the sum of its proper divisors (80473751).

241421241 is an equidigital number, since it uses as much as digits as its factorization.

241421241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80473750.

The product of its digits is 512, while the sum is 21.

The square root of 241421241 is about 15537.7360319964. The cubic root of 241421241 is about 622.6707894147.

Adding to 241421241 its reverse (142124142), we get a palindrome (383545383).

The spelling of 241421241 in words is "two hundred forty-one million, four hundred twenty-one thousand, two hundred forty-one".