2120131104243 has 8 divisors (see below), whose sum is σ = 2826872954256. Its totient is φ = 1413404995200.

The previous prime is 2120131104199. The next prime is 2120131104251. The reversal of 2120131104243 is 3424011310212.

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

It is not a de Polignac number, because 2120131104243 - 2²⁹ = 2119594233331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2120131104943) 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, 3617298 + ... + 4162343.

It is an arithmetic number, because the mean of its divisors is an integer number (353359119282).

Almost surely, 2^{2120131104243} is an apocalyptic number.

2120131104243 is a deficient number, since it is larger than the sum of its proper divisors (706741850013).

2120131104243 is an equidigital number, since it uses as much as digits as its factorization.

2120131104243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7870485.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 2120131104243 its reverse (3424011310212), we get a palindrome (5544142414455).

The spelling of 2120131104243 in words is "two trillion, one hundred twenty billion, one hundred thirty-one million, one hundred four thousand, two hundred forty-three".