6121403200 has 168 divisors, whose sum is σ = 16503274080. Its totient is φ = 2216294400.

The previous prime is 6121403191. The next prime is 6121403227. The reversal of 6121403200 is 23041216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4980186 + ... + 4981414.

Almost surely, 2^6121403200 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 6121403200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8251637040).

6121403200 is an abundant number, since it is smaller than the sum of its proper divisors (10381870880).

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

6121403200 is a wasteful number, since it uses less digits than its factorization.

6121403200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545 (or 1530 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 6121403200 is about 78239.3967256906. The cubic root of 6121403200 is about 1829.2946409173.

Adding to 6121403200 its reverse (23041216), we get a palindrome (6144444416).

The spelling of 6121403200 in words is "six billion, one hundred twenty-one million, four hundred three thousand, two hundred".