241321221 has 32 divisors (see below), whose sum is σ = 377856000. Its totient is φ = 151907184.

The previous prime is 241321211. The next prime is 241321229. The reversal of 241321221 is 122123142.

It is a happy number.

It is not a de Polignac number, because 241321221 - 2²³ = 232932613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 241321194 and 241321203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241321229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46600 + ... + 51518.

It is an arithmetic number, because the mean of its divisors is an integer number (11808000).

Almost surely, 2^241321221 is an apocalyptic number.

It is an amenable number.

241321221 is a deficient number, since it is larger than the sum of its proper divisors (136534779).

241321221 is a wasteful number, since it uses less digits than its factorization.

241321221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5030 (or 5024 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 241321221 is about 15534.5170829350. The cubic root of 241321221 is about 622.5847874059.

Adding to 241321221 its reverse (122123142), we get a palindrome (363444363).

The spelling of 241321221 in words is "two hundred forty-one million, three hundred twenty-one thousand, two hundred twenty-one".