4141123521 has 4 divisors (see below), whose sum is σ = 5521498032. Its totient is φ = 2760749012.

The previous prime is 4141123463. The next prime is 4141123559. The reversal of 4141123521 is 1253211414.

4141123521 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 4141123521 - 2¹¹ = 4141121473 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4141123491 and 4141123500.

It is not an unprimeable number, because it can be changed into a prime (4141123421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 690187251 + ... + 690187256.

It is an arithmetic number, because the mean of its divisors is an integer number (1380374508).

Almost surely, 2^4141123521 is an apocalyptic number.

It is an amenable number.

4141123521 is a deficient number, since it is larger than the sum of its proper divisors (1380374511).

4141123521 is a wasteful number, since it uses less digits than its factorization.

4141123521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380374510.

The product of its digits is 960, while the sum is 24.

The square root of 4141123521 is about 64351.5619157764. The cubic root of 4141123521 is about 1605.8540139176.

Adding to 4141123521 its reverse (1253211414), we get a palindrome (5394334935).

The spelling of 4141123521 in words is "four billion, one hundred forty-one million, one hundred twenty-three thousand, five hundred twenty-one".