2122212112120 has 16 divisors (see below), whose sum is σ = 4774977252360. Its totient is φ = 848884844832.

The previous prime is 2122212112051. The next prime is 2122212112147. The reversal of 2122212112120 is 212112122212.

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, 26527651362 + ... + 26527651441.

Almost surely, 2^{2122212112120} is an apocalyptic number.

2122212112120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122212112120 is an abundant number, since it is smaller than the sum of its proper divisors (2652765140240).

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

2122212112120 is a wasteful number, since it uses less digits than its factorization.

2122212112120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53055302814 (or 53055302810 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 2122212112120 its reverse (212112122212), we get a palindrome (2334324234332).

The spelling of 2122212112120 in words is "two trillion, one hundred twenty-two billion, two hundred twelve million, one hundred twelve thousand, one hundred twenty".