120002011566512 has 40 divisors (see below), whose sum is σ = 235798868037504. Its totient is φ = 59151457903104.

The previous prime is 120002011566511. The next prime is 120002011566539. The reversal of 120002011566512 is 215665110200021.

It is a super-2 number, since 2×120002011566512² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120002011566511) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 21468383 + ... + 26474430.

Almost surely, 2^{120002011566512} is an apocalyptic number.

It is an amenable number.

120002011566512 is a deficient number, since it is larger than the sum of its proper divisors (115796856470992).

120002011566512 is a wasteful number, since it uses less digits than its factorization.

120002011566512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47945037 (or 47945031 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 32.

Adding to 120002011566512 its reverse (215665110200021), we get a palindrome (335667121766533).

The spelling of 120002011566512 in words is "one hundred twenty trillion, two billion, eleven million, five hundred sixty-six thousand, five hundred twelve".