3234001221200 has 60 divisors (see below), whose sum is σ = 7772367158688. Its totient is φ = 1293154416000.

The previous prime is 3234001221149. The next prime is 3234001221203. The reversal of 3234001221200 is 21221004323.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3234001221203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 231326 + ... + 2553725.

Almost surely, 2^{3234001221200} is an apocalyptic number.

It is an amenable number.

3234001221200 is an abundant number, since it is smaller than the sum of its proper divisors (4538365937488).

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

3234001221200 is a wasteful number, since it uses less digits than its factorization.

3234001221200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2787972 (or 2787961 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 3234001221200 its reverse (21221004323), we get a palindrome (3255222225523).

The spelling of 3234001221200 in words is "three trillion, two hundred thirty-four billion, one million, two hundred twenty-one thousand, two hundred".