4124312543321 has 8 divisors (see below), whose sum is σ = 4125720102504. Its totient is φ = 4122905149440.

The previous prime is 4124312543167. The next prime is 4124312543369. The reversal of 4124312543321 is 1233452134214.

It can be written as a sum of positive squares in 4 ways, for example, as 407595721 + 4123904947600 = 20189^2 + 2030740^2 .

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 4124312543321 - 2¹⁰ = 4124312542297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4124312543381) 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, 68116541 + ... + 68177061.

It is an arithmetic number, because the mean of its divisors is an integer number (515715012813).

Almost surely, 2^{4124312543321} is an apocalyptic number.

It is an amenable number.

4124312543321 is a deficient number, since it is larger than the sum of its proper divisors (1407559183).

4124312543321 is a wasteful number, since it uses less digits than its factorization.

4124312543321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82651.

The product of its digits is 69120, while the sum is 35.

Adding to 4124312543321 its reverse (1233452134214), we get a palindrome (5357764677535).

The spelling of 4124312543321 in words is "four trillion, one hundred twenty-four billion, three hundred twelve million, five hundred forty-three thousand, three hundred twenty-one".