241220320121 has 8 divisors (see below), whose sum is σ = 263198847744. Its totient is φ = 219250027120.

The previous prime is 241220320063. The next prime is 241220320151. The reversal of 241220320121 is 121023022142.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241220320121 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 241220320093 and 241220320102.

It is not an unprimeable number, because it can be changed into a prime (241220320151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1997321 + ... + 2114646.

It is an arithmetic number, because the mean of its divisors is an integer number (32899855968).

Almost surely, 2^241220320121 is an apocalyptic number.

It is an amenable number.

241220320121 is a deficient number, since it is larger than the sum of its proper divisors (21978527623).

241220320121 is a wasteful number, since it uses less digits than its factorization.

241220320121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4117311.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 241220320121 its reverse (121023022142), we get a palindrome (362243342263).

The spelling of 241220320121 in words is "two hundred forty-one billion, two hundred twenty million, three hundred twenty thousand, one hundred twenty-one".