120212120002200 has 192 divisors, whose sum is σ = 396623060883360. Its totient is φ = 30014558699520.

The previous prime is 120212120002147. The next prime is 120212120002201. The reversal of 120212120002200 is 2200021212021.

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 120212120002200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120212120002201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28563789 + ... + 32500988.

Almost surely, 2^{120212120002200} is an apocalyptic number.

120212120002200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120212120002200 is an abundant number, since it is smaller than the sum of its proper divisors (276410940881160).

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

120212120002200 is a wasteful number, since it uses less digits than its factorization.

120212120002200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61065006 (or 61064997 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 120212120002200 its reverse (2200021212021), we get a palindrome (122412141214221).

The spelling of 120212120002200 in words is "one hundred twenty trillion, two hundred twelve billion, one hundred twenty million, two thousand, two hundred".