2122110220120 has 64 divisors (see below), whose sum is σ = 5209012864800. Its totient is φ = 771647278080.

The previous prime is 2122110220103. The next prime is 2122110220127. The reversal of 2122110220120 is 210220112212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2122110220094 and 2122110220103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122110220127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14056396 + ... + 14206564.

Almost surely, 2^{2122110220120} is an apocalyptic number.

2122110220120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122110220120 is an abundant number, since it is smaller than the sum of its proper divisors (3086902644680).

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

2122110220120 is a wasteful number, since it uses less digits than its factorization.

2122110220120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182308 (or 182304 counting only the distinct ones).

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

Adding to 2122110220120 its reverse (210220112212), we get a palindrome (2332330332332).

The spelling of 2122110220120 in words is "two trillion, one hundred twenty-two billion, one hundred ten million, two hundred twenty thousand, one hundred twenty".