120021022112000 has 72 divisors (see below), whose sum is σ = 298987368788472. Its totient is φ = 48008408832000.

The previous prime is 120021022111987. The next prime is 120021022112009. The reversal of 120021022112000 is 211220120021.

It can be written as a sum of positive squares in 4 ways, for example, as 3780193609984 + 116240828502016 = 1944272^2 + 10781504^2 .

It is not an unprimeable number, because it can be changed into a prime (120021022112009) 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, 1875296471 + ... + 1875360470.

Almost surely, 2^{120021022112000} is an apocalyptic number.

120021022112000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120021022112000 is an abundant number, since it is smaller than the sum of its proper divisors (178966346676472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120021022112000 is an frugal number, since it uses more digits than its factorization.

120021022112000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3750656972 (or 3750656948 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120021022112000 its reverse (211220120021), we get a palindrome (120232242232021).

The spelling of 120021022112000 in words is "one hundred twenty trillion, twenty-one billion, twenty-two million, one hundred twelve thousand".