2122434123412 has 24 divisors (see below), whose sum is σ = 3729149424000. Its totient is φ = 1056964520736.

The previous prime is 2122434123401. The next prime is 2122434123473. The reversal of 2122434123412 is 2143214342212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4969714 + ... + 5379862.

It is an arithmetic number, because the mean of its divisors is an integer number (155381226000).

Almost surely, 2^{2122434123412} is an apocalyptic number.

It is an amenable number.

2122434123412 is a deficient number, since it is larger than the sum of its proper divisors (1606715300588).

2122434123412 is a wasteful number, since it uses less digits than its factorization.

2122434123412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415335 (or 415333 counting only the distinct ones).

The product of its digits is 18432, while the sum is 31.

Adding to 2122434123412 its reverse (2143214342212), we get a palindrome (4265648465624).

The spelling of 2122434123412 in words is "two trillion, one hundred twenty-two billion, four hundred thirty-four million, one hundred twenty-three thousand, four hundred twelve".