120220112280 has 32 divisors (see below), whose sum is σ = 360660337200. Its totient is φ = 32058696576.

The previous prime is 120220112279. The next prime is 120220112291. The reversal of 120220112280 is 82211022021.

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, 500917015 + ... + 500917254.

Almost surely, 2^120220112280 is an apocalyptic number.

120220112280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120220112280 is an abundant number, since it is smaller than the sum of its proper divisors (240440224920).

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

120220112280 is a wasteful number, since it uses less digits than its factorization.

120220112280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001834283 (or 1001834279 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The spelling of 120220112280 in words is "one hundred twenty billion, two hundred twenty million, one hundred twelve thousand, two hundred eighty".