2120113224144 has 60 divisors (see below), whose sum is σ = 5939598804516. Its totient is φ = 705962804736.

The previous prime is 2120113224079. The next prime is 2120113224157. The reversal of 2120113224144 is 4414223110212.

2120113224144 is a `hidden beast` number, since 21 + 201 + 1 + 3 + 22 + 414 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 853110849600 + 1267002374544 = 923640^2 + 1125612^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7587327 + ... + 7861790.

Almost surely, 2^{2120113224144} is an apocalyptic number.

2120113224144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2120113224144 is an abundant number, since it is smaller than the sum of its proper divisors (3819485580372).

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

2120113224144 is a wasteful number, since it uses less digits than its factorization.

2120113224144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15450084 (or 15450075 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 2120113224144 its reverse (4414223110212), we get a palindrome (6534336334356).

The spelling of 2120113224144 in words is "two trillion, one hundred twenty billion, one hundred thirteen million, two hundred twenty-four thousand, one hundred forty-four".