121441043131 has 8 divisors (see below), whose sum is σ = 127935050000. Its totient is φ = 114957273600.

The previous prime is 121441043111. The next prime is 121441043137. The reversal of 121441043131 is 131340144121.

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 121441043131 - 2¹¹ = 121441041083 is a prime.

It is a super-2 number, since 2×121441043131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121441043096 and 121441043105.

It is not an unprimeable number, because it can be changed into a prime (121441043137) 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 7 ways as a sum of consecutive naturals, for example, 2534970 + ... + 2582431.

It is an arithmetic number, because the mean of its divisors is an integer number (15991881250).

Almost surely, 2^121441043131 is an apocalyptic number.

121441043131 is a deficient number, since it is larger than the sum of its proper divisors (6494006869).

121441043131 is a wasteful number, since it uses less digits than its factorization.

121441043131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5118669.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 121441043131 its reverse (131340144121), we get a palindrome (252781187252).

The spelling of 121441043131 in words is "one hundred twenty-one billion, four hundred forty-one million, forty-three thousand, one hundred thirty-one".