3201123040 has 96 divisors (see below), whose sum is σ = 8073354240. Its totient is φ = 1195891200.

The previous prime is 3201123017. The next prime is 3201123053. The reversal of 3201123040 is 403211023.

It is a happy number.

3201123040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208425 + ... + 223255.

It is an arithmetic number, because the mean of its divisors is an integer number (84097440).

Almost surely, 2^3201123040 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 3201123040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4036677120).

3201123040 is an abundant number, since it is smaller than the sum of its proper divisors (4872231200).

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

3201123040 is a wasteful number, since it uses less digits than its factorization.

3201123040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14936 (or 14928 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3201123040 is about 56578.4679891564. The cubic root of 3201123040 is about 1473.7849674075.

Adding to 3201123040 its reverse (403211023), we get a palindrome (3604334063).

The spelling of 3201123040 in words is "three billion, two hundred one million, one hundred twenty-three thousand, forty".