120021133022312 has 16 divisors (see below), whose sum is σ = 228209196592800. Its totient is φ = 59165347264240.

The previous prime is 120021133022303. The next prime is 120021133022317. The reversal of 120021133022312 is 213220331120021.

It is not an unprimeable number, because it can be changed into a prime (120021133022317) 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, 105652405262 + ... + 105652406397.

It is an arithmetic number, because the mean of its divisors is an integer number (14263074787050).

Almost surely, 2^{120021133022312} is an apocalyptic number.

It is an amenable number.

120021133022312 is a deficient number, since it is larger than the sum of its proper divisors (108188063570488).

120021133022312 is a wasteful number, since it uses less digits than its factorization.

120021133022312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211304811736 (or 211304811732 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 120021133022312 its reverse (213220331120021), we get a palindrome (333241464142333).

The spelling of 120021133022312 in words is "one hundred twenty trillion, twenty-one billion, one hundred thirty-three million, twenty-two thousand, three hundred twelve".