12200012010120 has 512 divisors, whose sum is σ = 41692637675520. Its totient is φ = 2829120000000.

The previous prime is 12200012010097. The next prime is 12200012010143. The reversal of 12200012010120 is 2101021000221.

It is an interprime number because it is at equal distance from previous prime (12200012010097) and next prime (12200012010143).

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 = 12200012010096 and 12200012010105.

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 127 ways as a sum of consecutive naturals, for example, 2897174815 + ... + 2897179025.

It is an arithmetic number, because the mean of its divisors is an integer number (81430932960).

Almost surely, 2^{12200012010120} is an apocalyptic number.

12200012010120 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 12200012010120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20846318837760).

12200012010120 is an abundant number, since it is smaller than the sum of its proper divisors (29492625665400).

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

12200012010120 is a wasteful number, since it uses less digits than its factorization.

12200012010120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5069 (or 5065 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12200012010120 its reverse (2101021000221), we get a palindrome (14301033010341).

The spelling of 12200012010120 in words is "twelve trillion, two hundred billion, twelve million, ten thousand, one hundred twenty".