1241121421441 has 8 divisors (see below), whose sum is σ = 1353959136000. Its totient is φ = 1128285122640.

The previous prime is 1241121421427. The next prime is 1241121421451. The reversal of 1241121421441 is 1441241211421.

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 1241121421441 - 2⁵ = 1241121421409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1241121421451) 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, 2433655 + ... + 2899123.

It is an arithmetic number, because the mean of its divisors is an integer number (169244892000).

Almost surely, 2^{1241121421441} is an apocalyptic number.

1241121421441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1241121421441 is a deficient number, since it is larger than the sum of its proper divisors (112837714559).

1241121421441 is a wasteful number, since it uses less digits than its factorization.

1241121421441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707879.

The product of its digits is 2048, while the sum is 28.

Adding to 1241121421441 its reverse (1441241211421), we get a palindrome (2682362632862).

The spelling of 1241121421441 in words is "one trillion, two hundred forty-one billion, one hundred twenty-one million, four hundred twenty-one thousand, four hundred forty-one".