120456856396 has 12 divisors (see below), whose sum is σ = 211026415320. Its totient is φ = 60163594880.

The previous prime is 120456856349. The next prime is 120456856417. The reversal of 120456856396 is 693658654021.

It is a super-2 number, since 2×120456856396² (a number of 23 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 16204150 + ... + 16211581.

It is an arithmetic number, because the mean of its divisors is an integer number (17585534610).

Almost surely, 2^120456856396 is an apocalyptic number.

It is an amenable number.

120456856396 is a deficient number, since it is larger than the sum of its proper divisors (90569558924).

120456856396 is a wasteful number, since it uses less digits than its factorization.

120456856396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32416664 (or 32416662 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 55.

The spelling of 120456856396 in words is "one hundred twenty billion, four hundred fifty-six million, eight hundred fifty-six thousand, three hundred ninety-six".