3001121023200 has 72 divisors (see below), whose sum is σ = 9768648938328. Its totient is φ = 800298938880.

The previous prime is 3001121023171. The next prime is 3001121023247. The reversal of 3001121023200 is 23201211003.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 3001121023200.

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, 625231147 + ... + 625235946.

It is an arithmetic number, because the mean of its divisors is an integer number (135675679699).

Almost surely, 2^{3001121023200} is an apocalyptic number.

3001121023200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3001121023200 is an abundant number, since it is smaller than the sum of its proper divisors (6767527915128).

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

3001121023200 is a wasteful number, since it uses less digits than its factorization.

3001121023200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250467116 (or 1250467103 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 3001121023200 its reverse (23201211003), we get a palindrome (3024322234203).

The spelling of 3001121023200 in words is "three trillion, one billion, one hundred twenty-one million, twenty-three thousand, two hundred".