3201123012 has 24 divisors (see below), whose sum is σ = 7488499200. Its totient is φ = 1064296416.

The previous prime is 3201122999. The next prime is 3201123017. The reversal of 3201123012 is 2103211023.

3201123012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3201122982 and 3201123000.

It is not an unprimeable number, because it can be changed into a prime (3201123017) 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, 338212 + ... + 347547.

It is an arithmetic number, because the mean of its divisors is an integer number (312020800).

Almost surely, 2^3201123012 is an apocalyptic number.

It is an amenable number.

3201123012 is an abundant number, since it is smaller than the sum of its proper divisors (4287376188).

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

3201123012 is a wasteful number, since it uses less digits than its factorization.

3201123012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686155 (or 686153 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 3201123012 is about 56578.4677417125. The cubic root of 3201123012 is about 1473.7849631104.

Adding to 3201123012 its reverse (2103211023), we get a palindrome (5304334035).

The spelling of 3201123012 in words is "three billion, two hundred one million, one hundred twenty-three thousand, twelve".