2143424312124 has 12 divisors (see below), whose sum is σ = 5001323394984. Its totient is φ = 714474770704.

The previous prime is 2143424312083. The next prime is 2143424312189. The reversal of 2143424312124 is 4212134243412.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89309346327 + ... + 89309346350.

It is an arithmetic number, because the mean of its divisors is an integer number (416776949582).

Almost surely, 2^{2143424312124} is an apocalyptic number.

It is an amenable number.

2143424312124 is an abundant number, since it is smaller than the sum of its proper divisors (2857899082860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2143424312124 is a wasteful number, since it uses less digits than its factorization.

2143424312124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178618692684 (or 178618692682 counting only the distinct ones).

The product of its digits is 36864, while the sum is 33.

Adding to 2143424312124 its reverse (4212134243412), we get a palindrome (6355558555536).

The spelling of 2143424312124 in words is "two trillion, one hundred forty-three billion, four hundred twenty-four million, three hundred twelve thousand, one hundred twenty-four".