120643001712 has 30 divisors (see below), whose sum is σ = 337632845472. Its totient is φ = 40214333856.

The previous prime is 120643001681. The next prime is 120643001777. The reversal of 120643001712 is 217100346021.

120643001712 is a `hidden beast` number, since 1 + 2 + 0 + 643 + 0 + 0 + 1 + 7 + 12 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 418899168 + ... + 418899455.

Almost surely, 2^120643001712 is an apocalyptic number.

120643001712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120643001712 is an abundant number, since it is smaller than the sum of its proper divisors (216989843760).

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

120643001712 is a wasteful number, since it uses less digits than its factorization.

120643001712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837798637 (or 837798628 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

Adding to 120643001712 its reverse (217100346021), we get a palindrome (337743347733).

The spelling of 120643001712 in words is "one hundred twenty billion, six hundred forty-three million, one thousand, seven hundred twelve".