2122210120120 has 64 divisors (see below), whose sum is σ = 5037482340000. Its totient is φ = 802414706688.

The previous prime is 2122210120097. The next prime is 2122210120201. The reversal of 2122210120120 is 210210122212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2122210120094 and 2122210120103.

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, 2768317 + ... + 3450796.

Almost surely, 2^{2122210120120} is an apocalyptic number.

2122210120120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122210120120 is an abundant number, since it is smaller than the sum of its proper divisors (2915272219880).

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

2122210120120 is a wasteful number, since it uses less digits than its factorization.

2122210120120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6219592 (or 6219588 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2122210120120 its reverse (210210122212), we get a palindrome (2332420242332).

The spelling of 2122210120120 in words is "two trillion, one hundred twenty-two billion, two hundred ten million, one hundred twenty thousand, one hundred twenty".