120211331112120 has 32 divisors (see below), whose sum is σ = 360633993336720. Its totient is φ = 32056354963200.

The previous prime is 120211331112071. The next prime is 120211331112149. The reversal of 120211331112120 is 21211133112021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500880546181 + ... + 500880546420.

Almost surely, 2^{120211331112120} is an apocalyptic number.

120211331112120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120211331112120 is an abundant number, since it is smaller than the sum of its proper divisors (240422662224600).

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

120211331112120 is a wasteful number, since it uses less digits than its factorization.

120211331112120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001761092615 (or 1001761092611 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 120211331112120 its reverse (21211133112021), we get a palindrome (141422464224141).

The spelling of 120211331112120 in words is "one hundred twenty trillion, two hundred eleven billion, three hundred thirty-one million, one hundred twelve thousand, one hundred twenty".