2120320131230 has 64 divisors (see below), whose sum is σ = 4371224113152. Its totient is φ = 725397707520.

The previous prime is 2120320131143. The next prime is 2120320131233. The reversal of 2120320131230 is 321310230212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120320131233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90534482 + ... + 90557898.

It is an arithmetic number, because the mean of its divisors is an integer number (68300376768).

Almost surely, 2^{2120320131230} is an apocalyptic number.

2120320131230 is an abundant number, since it is smaller than the sum of its proper divisors (2250903981922).

2120320131230 is a wasteful number, since it uses less digits than its factorization.

2120320131230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26169.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2120320131230 its reverse (321310230212), we get a palindrome (2441630361442).

The spelling of 2120320131230 in words is "two trillion, one hundred twenty billion, three hundred twenty million, one hundred thirty-one thousand, two hundred thirty".