3120123200 has 84 divisors (see below), whose sum is σ = 7840992192. Its totient is φ = 1221465600.

The previous prime is 3120123179. The next prime is 3120123211. The reversal of 3120123200 is 23210213.

It is a happy number.

3120123200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54455 + ... + 95945.

Almost surely, 2^3120123200 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 3120123200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3920496096).

3120123200 is an abundant number, since it is smaller than the sum of its proper divisors (4720868992).

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

3120123200 is a wasteful number, since it uses less digits than its factorization.

3120123200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41560 (or 41545 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3120123200 is about 55858.0629810952. The cubic root of 3120123200 is about 1461.2479478263.

Adding to 3120123200 its reverse (23210213), we get a palindrome (3143333413).

The spelling of 3120123200 in words is "three billion, one hundred twenty million, one hundred twenty-three thousand, two hundred".