2120110121120 has 48 divisors (see below), whose sum is σ = 5025075457248. Its totient is φ = 845281670400.

The previous prime is 2120110121113. The next prime is 2120110121147. The reversal of 2120110121120 is 211210110212.

It is a super-2 number, since 2×2120110121120² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2120110121095 and 2120110121104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21531806 + ... + 21630045.

It is an arithmetic number, because the mean of its divisors is an integer number (104689072026).

Almost surely, 2^{2120110121120} is an apocalyptic number.

2120110121120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120110121120 is an abundant number, since it is smaller than the sum of its proper divisors (2904965336128).

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

2120110121120 is a wasteful number, since it uses less digits than its factorization.

2120110121120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43162173 (or 43162165 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2120110121120 its reverse (211210110212), we get a palindrome (2331320231332).

The spelling of 2120110121120 in words is "two trillion, one hundred twenty billion, one hundred ten million, one hundred twenty-one thousand, one hundred twenty".