2120233231120 has 20 divisors (see below), whose sum is σ = 4929542262540. Its totient is φ = 848093292416.

The previous prime is 2120233231087. The next prime is 2120233231139. The reversal of 2120233231120 is 211323320212.

It can be written as a sum of positive squares in 2 ways, for example, as 237223547136 + 1883009683984 = 487056^2 + 1372228^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 2120233231091 and 2120233231100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13251457615 + ... + 13251457774.

It is an arithmetic number, because the mean of its divisors is an integer number (246477113127).

Almost surely, 2^{2120233231120} is an apocalyptic number.

2120233231120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120233231120 is an abundant number, since it is smaller than the sum of its proper divisors (2809309031420).

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

2120233231120 is a wasteful number, since it uses less digits than its factorization.

2120233231120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26502915402 (or 26502915396 counting only the distinct ones).

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

Adding to 2120233231120 its reverse (211323320212), we get a palindrome (2331556551332).

The spelling of 2120233231120 in words is "two trillion, one hundred twenty billion, two hundred thirty-three million, two hundred thirty-one thousand, one hundred twenty".