241443312432121 has 4 divisors (see below), whose sum is σ = 241469479485072. Its totient is φ = 241417145379172.

The previous prime is 241443312432083. The next prime is 241443312432143. The reversal of 241443312432121 is 121234213344142.

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 a de Polignac number, because none of the positive numbers 2^k-241443312432121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241443312438121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13083512635 + ... + 13083531088.

It is an arithmetic number, because the mean of its divisors is an integer number (60367369871268).

Almost surely, 2^{241443312432121} is an apocalyptic number.

It is an amenable number.

241443312432121 is a deficient number, since it is larger than the sum of its proper divisors (26167052951).

241443312432121 is an equidigital number, since it uses as much as digits as its factorization.

241443312432121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26167052950.

The product of its digits is 110592, while the sum is 37.

Adding to 241443312432121 its reverse (121234213344142), we get a palindrome (362677525776263).

The spelling of 241443312432121 in words is "two hundred forty-one trillion, four hundred forty-three billion, three hundred twelve million, four hundred thirty-two thousand, one hundred twenty-one".