120021120022012 has 24 divisors (see below), whose sum is σ = 229227462524592. Its totient is φ = 54532141843200.

The previous prime is 120021120022009. The next prime is 120021120022061. The reversal of 120021120022012 is 210220021120021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 572711853 + ... + 572921380.

It is an arithmetic number, because the mean of its divisors is an integer number (9551144271858).

Almost surely, 2^{120021120022012} is an apocalyptic number.

It is an amenable number.

120021120022012 is a deficient number, since it is larger than the sum of its proper divisors (109206342502580).

120021120022012 is a wasteful number, since it uses less digits than its factorization.

120021120022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145635629 (or 1145635627 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120021120022012 its reverse (210220021120021), we get a palindrome (330241141142033).

The spelling of 120021120022012 in words is "one hundred twenty trillion, twenty-one billion, one hundred twenty million, twenty-two thousand, twelve".