12301002120 has 256 divisors, whose sum is σ = 44003450880. Its totient is φ = 2715955200.

The previous prime is 12301002113. The next prime is 12301002253. The reversal of 12301002120 is 2120010321.

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

It is a junction number, because it is equal to n+sod(n) for n = 12301002096 and 12301002105.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 686799 + ... + 704481.

It is an arithmetic number, because the mean of its divisors is an integer number (171888480).

Almost surely, 2^12301002120 is an apocalyptic number.

12301002120 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 12301002120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22001725440).

12301002120 is an abundant number, since it is smaller than the sum of its proper divisors (31702448760).

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

12301002120 is a wasteful number, since it uses less digits than its factorization.

12301002120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17756 (or 17752 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12301002120 its reverse (2120010321), we get a palindrome (14421012441).

The spelling of 12301002120 in words is "twelve billion, three hundred one million, two thousand, one hundred twenty".