3230121200 has 60 divisors (see below), whose sum is σ = 7835809488. Its totient is φ = 1279488000.

The previous prime is 3230121197. The next prime is 3230121211. The reversal of 3230121200 is 21210323.

It is a happy number.

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, 2000 + ... + 80400.

Almost surely, 2^3230121200 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 3230121200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3917904744).

3230121200 is an abundant number, since it is smaller than the sum of its proper divisors (4605688288).

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

3230121200 is a wasteful number, since it uses less digits than its factorization.

3230121200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78522 (or 78511 counting only the distinct ones).

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

The square root of 3230121200 is about 56834.1552237737. The cubic root of 3230121200 is about 1478.2218113195.

Adding to 3230121200 its reverse (21210323), we get a palindrome (3251331523).

The spelling of 3230121200 in words is "three billion, two hundred thirty million, one hundred twenty-one thousand, two hundred".