120012201200000 has 192 divisors, whose sum is σ = 299041831972800. Its totient is φ = 47972359680000.

The previous prime is 120012201199921. The next prime is 120012201200009. The reversal of 120012201200000 is 2102210021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120012201200009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 594699116 + ... + 594900884.

It is an arithmetic number, because the mean of its divisors is an integer number (1557509541525).

Almost surely, 2^{120012201200000} is an apocalyptic number.

120012201200000 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 120012201200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149520915986400).

120012201200000 is an abundant number, since it is smaller than the sum of its proper divisors (179029630772800).

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

120012201200000 is an frugal number, since it uses more digits than its factorization.

120012201200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203295 (or 203263 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 120012201200000 its reverse (2102210021), we get a palindrome (120014303410021).

The spelling of 120012201200000 in words is "one hundred twenty trillion, twelve billion, two hundred one million, two hundred thousand".