1241001404321 has 4 divisors (see below), whose sum is σ = 1418287319232. Its totient is φ = 1063715489412.

The previous prime is 1241001404309. The next prime is 1241001404339. The reversal of 1241001404321 is 1234041001421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1241001404321 - 2¹⁰ = 1241001403297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1241001403321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88642957445 + ... + 88642957458.

It is an arithmetic number, because the mean of its divisors is an integer number (354571829808).

Almost surely, 2^{1241001404321} is an apocalyptic number.

It is an amenable number.

1241001404321 is a deficient number, since it is larger than the sum of its proper divisors (177285914911).

1241001404321 is an equidigital number, since it uses as much as digits as its factorization.

1241001404321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177285914910.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1241001404321 its reverse (1234041001421), we get a palindrome (2475042405742).

The spelling of 1241001404321 in words is "one trillion, two hundred forty-one billion, one million, four hundred four thousand, three hundred twenty-one".