241221510414209 has 8 divisors (see below), whose sum is σ = 259781024307840. Its totient is φ = 222662569819536.

The previous prime is 241221510414169. The next prime is 241221510414233. The reversal of 241221510414209 is 902414015122142.

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 241221510414209 - 2²⁰ = 241221509365633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241221510414299) 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, 142450649 + ... + 144134070.

It is an arithmetic number, because the mean of its divisors is an integer number (32472628038480).

Almost surely, 2^{241221510414209} is an apocalyptic number.

It is an amenable number.

241221510414209 is a deficient number, since it is larger than the sum of its proper divisors (18559513893631).

241221510414209 is a wasteful number, since it uses less digits than its factorization.

241221510414209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286649479.

The product of its (nonzero) digits is 46080, while the sum is 38.

The spelling of 241221510414209 in words is "two hundred forty-one trillion, two hundred twenty-one billion, five hundred ten million, four hundred fourteen thousand, two hundred nine".