13121441043 has 8 divisors (see below), whose sum is σ = 17509998528. Its totient is φ = 8740255464.

The previous prime is 13121441009. The next prime is 13121441101. The reversal of 13121441043 is 34014412131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13121441043 - 2¹⁸ = 13121178899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13121442043) 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, 1838821 + ... + 1845942.

It is an arithmetic number, because the mean of its divisors is an integer number (2188749816).

Almost surely, 2^13121441043 is an apocalyptic number.

13121441043 is a deficient number, since it is larger than the sum of its proper divisors (4388557485).

13121441043 is a wasteful number, since it uses less digits than its factorization.

13121441043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3685953.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 13121441043 its reverse (34014412131), we get a palindrome (47135853174).

The spelling of 13121441043 in words is "thirteen billion, one hundred twenty-one million, four hundred forty-one thousand, forty-three".