120131120033220 has 48 divisors (see below), whose sum is σ = 337875508938240. Its totient is φ = 31891310785536.

The previous prime is 120131120033201. The next prime is 120131120033359. The reversal of 120131120033220 is 22330021131021.

It is a super-2 number, since 2×120131120033220² (a number of 29 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 4489191405 + ... + 4489218164.

It is an arithmetic number, because the mean of its divisors is an integer number (7039073102880).

Almost surely, 2^{120131120033220} is an apocalyptic number.

120131120033220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120131120033220 is an abundant number, since it is smaller than the sum of its proper divisors (217744388905020).

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

120131120033220 is a wasteful number, since it uses less digits than its factorization.

120131120033220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8978409804 (or 8978409802 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 120131120033220 its reverse (22330021131021), we get a palindrome (142461141164241).

The spelling of 120131120033220 in words is "one hundred twenty trillion, one hundred thirty-one billion, one hundred twenty million, thirty-three thousand, two hundred twenty".