2122120102120 has 64 divisors (see below), whose sum is σ = 4894016630400. Its totient is φ = 827899564800.

The previous prime is 2122120102117. The next prime is 2122120102171. The reversal of 2122120102120 is 212010212212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2122120102094 and 2122120102103.

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, 3649300 + ... + 4190659.

It is an arithmetic number, because the mean of its divisors is an integer number (76469009850).

Almost surely, 2^{2122120102120} is an apocalyptic number.

2122120102120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122120102120 is an abundant number, since it is smaller than the sum of its proper divisors (2771896528280).

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

2122120102120 is a wasteful number, since it uses less digits than its factorization.

2122120102120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7840138 (or 7840134 counting only the distinct ones).

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

Adding to 2122120102120 its reverse (212010212212), we get a palindrome (2334130314332).

The spelling of 2122120102120 in words is "two trillion, one hundred twenty-two billion, one hundred twenty million, one hundred two thousand, one hundred twenty".