3120234544432 has 80 divisors (see below), whose sum is σ = 6425210278080. Its totient is φ = 1462815850496.

The previous prime is 3120234544397. The next prime is 3120234544439. The reversal of 3120234544432 is 2344454320213.

It is a happy number.

It is a super-2 number, since 2×3120234544432² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3120234544391 and 3120234544400.

It is not an unprimeable number, because it can be changed into a prime (3120234544439) 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 15 ways as a sum of consecutive naturals, for example, 106467093 + ... + 106496395.

It is an arithmetic number, because the mean of its divisors is an integer number (80315128476).

Almost surely, 2^{3120234544432} 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 3120234544432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3212605139040).

3120234544432 is an abundant number, since it is smaller than the sum of its proper divisors (3304975733648).

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

3120234544432 is a wasteful number, since it uses less digits than its factorization.

3120234544432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30790 (or 30784 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 37.

Adding to 3120234544432 its reverse (2344454320213), we get a palindrome (5464688864645).

The spelling of 3120234544432 in words is "three trillion, one hundred twenty billion, two hundred thirty-four million, five hundred forty-four thousand, four hundred thirty-two".