120000212102000 has 80 divisors (see below), whose sum is σ = 307228778412192. Its totient is φ = 45176550425600.

The previous prime is 120000212101997. The next prime is 120000212102009. The reversal of 120000212102000 is 201212000021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120000212102009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1764675002 + ... + 1764743001.

Almost surely, 2^{120000212102000} is an apocalyptic number.

120000212102000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120000212102000 is an abundant number, since it is smaller than the sum of its proper divisors (187228566310192).

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

120000212102000 is a wasteful number, since it uses less digits than its factorization.

120000212102000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3529418043 (or 3529418027 counting only the distinct ones).

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

Adding to 120000212102000 its reverse (201212000021), we get a palindrome (120201424102021).

The spelling of 120000212102000 in words is "one hundred twenty trillion, two hundred twelve million, one hundred two thousand".