12010120200120 has 384 divisors, whose sum is σ = 44149893004800. Its totient is φ = 2598855404544.

The previous prime is 12010120200109. The next prime is 12010120200131. The reversal of 12010120200120 is 2100202101021.

It is an interprime number because it is at equal distance from previous prime (12010120200109) and next prime (12010120200131).

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 = 12010120200096 and 12010120200105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 161621694 + ... + 161695986.

It is an arithmetic number, because the mean of its divisors is an integer number (114973679700).

Almost surely, 2^{12010120200120} is an apocalyptic number.

12010120200120 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 12010120200120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22074946502400).

12010120200120 is an abundant number, since it is smaller than the sum of its proper divisors (32139772804680).

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

12010120200120 is a wasteful number, since it uses less digits than its factorization.

12010120200120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75787 (or 75776 counting only the distinct ones).

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

Adding to 12010120200120 its reverse (2100202101021), we get a palindrome (14110322301141).

The spelling of 12010120200120 in words is "twelve trillion, ten billion, one hundred twenty million, two hundred thousand, one hundred twenty".