241221322511401 has 8 divisors (see below), whose sum is σ = 241843559855040. Its totient is φ = 240599415887952.

The previous prime is 241221322511387. The next prime is 241221322511441. The reversal of 241221322511401 is 104115223122142.

It is a happy number.

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 241221322511401 - 2¹³ = 241221322503209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241221322511441) 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, 81219370 + ... + 84136963.

It is an arithmetic number, because the mean of its divisors is an integer number (30230444981880).

Almost surely, 2^{241221322511401} is an apocalyptic number.

It is an amenable number.

241221322511401 is a deficient number, since it is larger than the sum of its proper divisors (622237343639).

241221322511401 is a wasteful number, since it uses less digits than its factorization.

241221322511401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165360095.

The product of its (nonzero) digits is 7680, while the sum is 31.

Adding to 241221322511401 its reverse (104115223122142), we get a palindrome (345336545633543).

The spelling of 241221322511401 in words is "two hundred forty-one trillion, two hundred twenty-one billion, three hundred twenty-two million, five hundred eleven thousand, four hundred one".