12030403022120 has 256 divisors, whose sum is σ = 31294372032000. Its totient is φ = 4077166325760.

The previous prime is 12030403022089. The next prime is 12030403022219. The reversal of 12030403022120 is 2122030403021.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 12030403022092 and 12030403022101.

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, 10712735879 + ... + 10712737001.

It is an arithmetic number, because the mean of its divisors is an integer number (122243640750).

Almost surely, 2^{12030403022120} is an apocalyptic number.

12030403022120 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 12030403022120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15647186016000).

12030403022120 is an abundant number, since it is smaller than the sum of its proper divisors (19263969009880).

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

12030403022120 is a wasteful number, since it uses less digits than its factorization.

12030403022120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2308 (or 2304 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12030403022120 its reverse (2122030403021), we get a palindrome (14152433425141).

The spelling of 12030403022120 in words is "twelve trillion, thirty billion, four hundred three million, twenty-two thousand, one hundred twenty".