241221320120501 has 16 divisors (see below), whose sum is σ = 291898924110720. Its totient is φ = 194598141319680.

The previous prime is 241221320120479. The next prime is 241221320120519. The reversal of 241221320120501 is 105021023122142.

It is not a de Polignac number, because 241221320120501 - 2¹⁰ = 241221320119477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241221320120701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40425290 + ... + 46007028.

It is an arithmetic number, because the mean of its divisors is an integer number (18243682756920).

Almost surely, 2^{241221320120501} is an apocalyptic number.

It is an amenable number.

241221320120501 is a deficient number, since it is larger than the sum of its proper divisors (50677603990219).

241221320120501 is a wasteful number, since it uses less digits than its factorization.

241221320120501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5944924.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 241221320120501 its reverse (105021023122142), we get a palindrome (346242343242643).

The spelling of 241221320120501 in words is "two hundred forty-one trillion, two hundred twenty-one billion, three hundred twenty million, one hundred twenty thousand, five hundred one".