120212020120 has 32 divisors (see below), whose sum is σ = 270486961200. Its totient is φ = 48083045248.

The previous prime is 120212020111. The next prime is 120212020207. The reversal of 120212020120 is 21020212021.

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 120212020120.

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, 1956426 + ... + 2016934.

Almost surely, 2^120212020120 is an apocalyptic number.

120212020120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120212020120 is an abundant number, since it is smaller than the sum of its proper divisors (150274941080).

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

120212020120 is a wasteful number, since it uses less digits than its factorization.

120212020120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110187 (or 110183 counting only the distinct ones).

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

Adding to 120212020120 its reverse (21020212021), we get a palindrome (141232232141).

The spelling of 120212020120 in words is "one hundred twenty billion, two hundred twelve million, twenty thousand, one hundred twenty".