241221720326 has 4 divisors (see below), whose sum is σ = 361832580492. Its totient is φ = 120610860162.

The previous prime is 241221720281. The next prime is 241221720331. The reversal of 241221720326 is 623027122142.

241221720326 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 241221720292 and 241221720301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60305430080 + ... + 60305430083.

It is an arithmetic number, because the mean of its divisors is an integer number (90458145123).

Almost surely, 2^241221720326 is an apocalyptic number.

241221720326 is a deficient number, since it is larger than the sum of its proper divisors (120610860166).

241221720326 is a wasteful number, since it uses less digits than its factorization.

241221720326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120610860165.

The product of its (nonzero) digits is 16128, while the sum is 32.

Adding to 241221720326 its reverse (623027122142), we get a palindrome (864248842468).

The spelling of 241221720326 in words is "two hundred forty-one billion, two hundred twenty-one million, seven hundred twenty thousand, three hundred twenty-six".