1221301410241 has 8 divisors (see below), whose sum is σ = 1336282313184. Its totient is φ = 1106979424320.

The previous prime is 1221301410239. The next prime is 1221301410367. The reversal of 1221301410241 is 1420141031221.

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

It is not a de Polignac number, because 1221301410241 - 2¹ = 1221301410239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1221301411241) 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, 164725375 + ... + 164732788.

It is an arithmetic number, because the mean of its divisors is an integer number (167035289148).

Almost surely, 2^{1221301410241} is an apocalyptic number.

1221301410241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1221301410241 is a deficient number, since it is larger than the sum of its proper divisors (114980902943).

1221301410241 is a wasteful number, since it uses less digits than its factorization.

1221301410241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329458511.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 1221301410241 its reverse (1420141031221), we get a palindrome (2641442441462).

The spelling of 1221301410241 in words is "one trillion, two hundred twenty-one billion, three hundred one million, four hundred ten thousand, two hundred forty-one".