241221512501401 has 8 divisors (see below), whose sum is σ = 251721112824000. Its totient is φ = 230722887885072.

The previous prime is 241221512501383. The next prime is 241221512501479. The reversal of 241221512501401 is 104105215122142.

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 241221512501401 - 2⁴³ = 232425419479193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241221512501701) 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, 243421330 + ... + 244410283.

It is an arithmetic number, because the mean of its divisors is an integer number (31465139103000).

Almost surely, 2^{241221512501401} is an apocalyptic number.

It is an amenable number.

241221512501401 is a deficient number, since it is larger than the sum of its proper divisors (10499600322599).

241221512501401 is a wasteful number, since it uses less digits than its factorization.

241221512501401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487853135.

The product of its (nonzero) digits is 6400, while the sum is 31.

Adding to 241221512501401 its reverse (104105215122142), we get a palindrome (345326727623543).

The spelling of 241221512501401 in words is "two hundred forty-one trillion, two hundred twenty-one billion, five hundred twelve million, five hundred one thousand, four hundred one".