121341421121241 has 8 divisors (see below), whose sum is σ = 161823407208480. Its totient is φ = 80876857890752.

The previous prime is 121341421121191. The next prime is 121341421121243. The reversal of 121341421121241 is 142121124143121.

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 121341421121241 - 2⁹ = 121341421120729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121341421121199 and 121341421121208.

It is not an unprimeable number, because it can be changed into a prime (121341421121243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4355697936 + ... + 4355725793.

It is an arithmetic number, because the mean of its divisors is an integer number (20227925901060).

Almost surely, 2^{121341421121241} is an apocalyptic number.

It is an amenable number.

121341421121241 is a deficient number, since it is larger than the sum of its proper divisors (40481986087239).

121341421121241 is an equidigital number, since it uses as much as digits as its factorization.

121341421121241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8711428375.

The product of its digits is 3072, while the sum is 30.

Adding to 121341421121241 its reverse (142121124143121), we get a palindrome (263462545264362).

The spelling of 121341421121241 in words is "one hundred twenty-one trillion, three hundred forty-one billion, four hundred twenty-one million, one hundred twenty-one thousand, two hundred forty-one".