2120041344013 has 8 divisors (see below), whose sum is σ = 2128411816632. Its totient is φ = 2111671812096.

The previous prime is 2120041343971. The next prime is 2120041344041. The reversal of 2120041344013 is 3104431400212.

It can be written as a sum of positive squares in 4 ways, for example, as 1257598516329 + 862442827684 = 1121427^2 + 928678^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2120041344013 - 2²¹ = 2120039246861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120041344413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4466131 + ... + 4917967.

It is an arithmetic number, because the mean of its divisors is an integer number (266051477079).

Almost surely, 2^{2120041344013} is an apocalyptic number.

It is an amenable number.

2120041344013 is a deficient number, since it is larger than the sum of its proper divisors (8370472619).

2120041344013 is a wasteful number, since it uses less digits than its factorization.

2120041344013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470351.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 2120041344013 its reverse (3104431400212), we get a palindrome (5224472744225).

The spelling of 2120041344013 in words is "two trillion, one hundred twenty billion, forty-one million, three hundred forty-four thousand, thirteen".