120021110312 has 16 divisors (see below), whose sum is σ = 234823911840. Its totient is φ = 57401400496.

The previous prime is 120021110299. The next prime is 120021110329. The reversal of 120021110312 is 213011120021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326144138 + ... + 326144505.

It is an arithmetic number, because the mean of its divisors is an integer number (14676494490).

Almost surely, 2^120021110312 is an apocalyptic number.

It is an amenable number.

120021110312 is a deficient number, since it is larger than the sum of its proper divisors (114802801528).

120021110312 is a wasteful number, since it uses less digits than its factorization.

120021110312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652288672 (or 652288668 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 120021110312 its reverse (213011120021), we get a palindrome (333032230333).

The spelling of 120021110312 in words is "one hundred twenty billion, twenty-one million, one hundred ten thousand, three hundred twelve".