120220120120 has 16 divisors (see below), whose sum is σ = 270495270360. Its totient is φ = 48088048032.

The previous prime is 120220120103. The next prime is 120220120133. The reversal of 120220120120 is 21021022021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 120220120120.

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 3 ways as a sum of consecutive naturals, for example, 1502751462 + ... + 1502751541.

Almost surely, 2^120220120120 is an apocalyptic number.

120220120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120220120120 is an abundant number, since it is smaller than the sum of its proper divisors (150275150240).

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

120220120120 is a wasteful number, since it uses less digits than its factorization.

120220120120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3005503014 (or 3005503010 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 120220120120 its reverse (21021022021), we get a palindrome (141241142141).

The spelling of 120220120120 in words is "one hundred twenty billion, two hundred twenty million, one hundred twenty thousand, one hundred twenty".