3000121003200 has 168 divisors, whose sum is σ = 9877929535440. Its totient is φ = 797184819200.

The previous prime is 3000121003193. The next prime is 3000121003261. The reversal of 3000121003200 is 23001210003.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 236656 + ... + 2460944.

Almost surely, 2^{3000121003200} is an apocalyptic number.

3000121003200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3000121003200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4938964767720).

3000121003200 is an abundant number, since it is smaller than the sum of its proper divisors (6877808532240).

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

3000121003200 is a wasteful number, since it uses less digits than its factorization.

3000121003200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224595 (or 2224580 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 3000121003200 its reverse (23001210003), we get a palindrome (3023122213203).

The spelling of 3000121003200 in words is "three trillion, one hundred twenty-one million, three thousand, two hundred".