120012132300000 has 144 divisors (see below), whose sum is σ = 393764607545904. Its totient is φ = 32003235200000.

The previous prime is 120012132299999. The next prime is 120012132300061. The reversal of 120012132300000 is 3231210021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

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, 199720221 + ... + 200320220.

It is an arithmetic number, because the mean of its divisors is an integer number (2734476441291).

Almost surely, 2^{120012132300000} is an apocalyptic number.

120012132300000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120012132300000 is an abundant number, since it is smaller than the sum of its proper divisors (273752475245904).

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

120012132300000 is an frugal number, since it uses more digits than its factorization.

120012132300000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400040479 (or 400040451 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 120012132300000 its reverse (3231210021), we get a palindrome (120015363510021).

The spelling of 120012132300000 in words is "one hundred twenty trillion, twelve billion, one hundred thirty-two million, three hundred thousand".