2122331320120 has 64 divisors (see below), whose sum is σ = 5212118469600. Its totient is φ = 771347988480.

The previous prime is 2122331320097. The next prime is 2122331320163. The reversal of 2122331320120 is 210231332212.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2122331320091 and 2122331320100.

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, 445569 + ... + 2107888.

Almost surely, 2^{2122331320120} is an apocalyptic number.

2122331320120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122331320120 is an abundant number, since it is smaller than the sum of its proper divisors (3089787149480).

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

2122331320120 is a wasteful number, since it uses less digits than its factorization.

2122331320120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555368 (or 2555364 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2122331320120 its reverse (210231332212), we get a palindrome (2332562652332).

The spelling of 2122331320120 in words is "two trillion, one hundred twenty-two billion, three hundred thirty-one million, three hundred twenty thousand, one hundred twenty".