22143424123120 has 80 divisors (see below), whose sum is σ = 51644301696000. Its totient is φ = 8829725110272.

The previous prime is 22143424123099. The next prime is 22143424123153. The reversal of 22143424123120 is 2132142434122.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent 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, 52607256 + ... + 53026504.

It is an arithmetic number, because the mean of its divisors is an integer number (645553771200).

Almost surely, 2^{22143424123120} is an apocalyptic number.

22143424123120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22143424123120 is an abundant number, since it is smaller than the sum of its proper divisors (29500877572880).

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

22143424123120 is a wasteful number, since it uses less digits than its factorization.

22143424123120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421322 (or 421316 counting only the distinct ones).

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

Adding to 22143424123120 its reverse (2132142434122), we get a palindrome (24275566557242).

The spelling of 22143424123120 in words is "twenty-two trillion, one hundred forty-three billion, four hundred twenty-four million, one hundred twenty-three thousand, one hundred twenty".