12120110120120 has 64 divisors (see below), whose sum is σ = 27561672515520. Its totient is φ = 4796326370304.

The previous prime is 12120110120093. The next prime is 12120110120201. The reversal of 12120110120120 is 2102101102121.

It is a junction number, because it is equal to n+sod(n) for n = 12120110120095 and 12120110120104.

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, 2832062 + ... + 5679858.

It is an arithmetic number, because the mean of its divisors is an integer number (430651133055).

Almost surely, 2^{12120110120120} is an apocalyptic number.

12120110120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12120110120120 is an abundant number, since it is smaller than the sum of its proper divisors (15441562395400).

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

12120110120120 is a wasteful number, since it uses less digits than its factorization.

12120110120120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2848944 (or 2848940 counting only the distinct ones).

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

Adding to 12120110120120 its reverse (2102101102121), we get a palindrome (14222211222241).

The spelling of 12120110120120 in words is "twelve trillion, one hundred twenty billion, one hundred ten million, one hundred twenty thousand, one hundred twenty".