2143423324122 has 32 divisors (see below), whose sum is σ = 4319133667200. Its totient is φ = 709111180800.

The previous prime is 2143423324057. The next prime is 2143423324169. The reversal of 2143423324122 is 2214233243412.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1759563 + ... + 2717150.

It is an arithmetic number, because the mean of its divisors is an integer number (134972927100).

Almost surely, 2^{2143423324122} is an apocalyptic number.

2143423324122 is an abundant number, since it is smaller than the sum of its proper divisors (2175710343078).

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

2143423324122 is a wasteful number, since it uses less digits than its factorization.

2143423324122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4477318.

The product of its digits is 55296, while the sum is 33.

Adding to 2143423324122 its reverse (2214233243412), we get a palindrome (4357656567534).

The spelling of 2143423324122 in words is "two trillion, one hundred forty-three billion, four hundred twenty-three million, three hundred twenty-four thousand, one hundred twenty-two".