12330121000 has 128 divisors (see below), whose sum is σ = 30156572160. Its totient is φ = 4714080000.

The previous prime is 12330120973. The next prime is 12330121033. The reversal of 12330121000 is 12103321.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2017950 + ... + 2024050.

It is an arithmetic number, because the mean of its divisors is an integer number (235598220).

Almost surely, 2^12330121000 is an apocalyptic number.

12330121000 is a gapful number since it is divisible by the number (10) 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 12330121000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15078286080).

12330121000 is an abundant number, since it is smaller than the sum of its proper divisors (17826451160).

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

12330121000 is a wasteful number, since it uses less digits than its factorization.

12330121000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6212 (or 6198 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12330121000 its reverse (12103321), we get a palindrome (12342224321).

The spelling of 12330121000 in words is "twelve billion, three hundred thirty million, one hundred twenty-one thousand".