12002321100120 has 192 divisors, whose sum is σ = 40043569237920. Its totient is φ = 2874568200192.

The previous prime is 12002321100061. The next prime is 12002321100137. The reversal of 12002321100120 is 2100112320021.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12002321100120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7247349 + ... + 8748068.

Almost surely, 2^{12002321100120} is an apocalyptic number.

12002321100120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12002321100120 is an abundant number, since it is smaller than the sum of its proper divisors (28041248137800).

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

12002321100120 is a wasteful number, since it uses less digits than its factorization.

12002321100120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15995494 (or 15995477 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12002321100120 its reverse (2100112320021), we get a palindrome (14102433420141).

The spelling of 12002321100120 in words is "twelve trillion, two billion, three hundred twenty-one million, one hundred thousand, one hundred twenty".