2120300120112 has 40 divisors (see below), whose sum is σ = 5715591631104. Its totient is φ = 676037719104.

The previous prime is 2120300120053. The next prime is 2120300120119. The reversal of 2120300120112 is 2110210030212.

It is a junction number, because it is equal to n+sod(n) for n = 2120300120091 and 2120300120100.

It is not an unprimeable number, because it can be changed into a prime (2120300120119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 960279748 + ... + 960281955.

Almost surely, 2^{2120300120112} is an apocalyptic number.

It is an amenable number.

2120300120112 is an abundant number, since it is smaller than the sum of its proper divisors (3595291510992).

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

2120300120112 is a wasteful number, since it uses less digits than its factorization.

2120300120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920561737 (or 1920561731 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2120300120112 its reverse (2110210030212), we get a palindrome (4230510150324).

The spelling of 2120300120112 in words is "two trillion, one hundred twenty billion, three hundred million, one hundred twenty thousand, one hundred twelve".