120200120012 has 12 divisors (see below), whose sum is σ = 240400240080. Its totient is φ = 51514337136.

The previous prime is 120200120003. The next prime is 120200120039. The reversal of 120200120012 is 210021002021.

It is a happy number.

120200120012 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 120200119975 and 120200120002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2146430687 + ... + 2146430742.

It is an arithmetic number, because the mean of its divisors is an integer number (20033353340).

Almost surely, 2^120200120012 is an apocalyptic number.

It is an amenable number.

120200120012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

120200120012 is a wasteful number, since it uses less digits than its factorization.

120200120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4292861440 (or 4292861438 counting only the distinct ones).

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

Adding to 120200120012 its reverse (210021002021), we get a palindrome (330221122033).

The spelling of 120200120012 in words is "one hundred twenty billion, two hundred million, one hundred twenty thousand, twelve".