2120023131204 has 288 divisors, whose sum is σ = 6135352086528. Its totient is φ = 566039936000.

The previous prime is 2120023131203. The next prime is 2120023131253. The reversal of 2120023131204 is 4021313200212.

It is not an unprimeable number, because it can be changed into a prime (2120023131203) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 26643679 + ... + 26723129.

It is an arithmetic number, because the mean of its divisors is an integer number (21303305856).

Almost surely, 2^{2120023131204} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2120023131204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3067676043264).

2120023131204 is an abundant number, since it is smaller than the sum of its proper divisors (4015328955324).

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

2120023131204 is a wasteful number, since it uses less digits than its factorization.

2120023131204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79567 (or 79554 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2120023131204 its reverse (4021313200212), we get a palindrome (6141336331416).

The spelling of 2120023131204 in words is "two trillion, one hundred twenty billion, twenty-three million, one hundred thirty-one thousand, two hundred four".