2122141043420 has 48 divisors (see below), whose sum is σ = 4462369766400. Its totient is φ = 847738011456.

The previous prime is 2122141043419. The next prime is 2122141043453. The reversal of 2122141043420 is 243401412212.

It is a self number, because there is not a number n which added to its sum of digits gives 2122141043420.

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 15 ways as a sum of consecutive naturals, for example, 162447809 + ... + 162460871.

It is an arithmetic number, because the mean of its divisors is an integer number (92966036800).

Almost surely, 2^{2122141043420} is an apocalyptic number.

2122141043420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122141043420 is an abundant number, since it is smaller than the sum of its proper divisors (2340228722980).

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

2122141043420 is a wasteful number, since it uses less digits than its factorization.

2122141043420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23154 (or 23152 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 2122141043420 its reverse (243401412212), we get a palindrome (2365542455632).

The spelling of 2122141043420 in words is "two trillion, one hundred twenty-two billion, one hundred forty-one million, forty-three thousand, four hundred twenty".