120056215612 has 12 divisors (see below), whose sum is σ = 210103415200. Its totient is φ = 60026668416.

The previous prime is 120056215579. The next prime is 120056215613. The reversal of 120056215612 is 216512650021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120056215613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159828 + ... + 515419.

Almost surely, 2^120056215612 is an apocalyptic number.

It is an amenable number.

120056215612 is a deficient number, since it is larger than the sum of its proper divisors (90047199588).

120056215612 is a wasteful number, since it uses less digits than its factorization.

120056215612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719700 (or 719698 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 120056215612 its reverse (216512650021), we get a palindrome (336568865633).

The spelling of 120056215612 in words is "one hundred twenty billion, fifty-six million, two hundred fifteen thousand, six hundred twelve".