120210020 has 48 divisors (see below), whose sum is σ = 294658560. Its totient is φ = 40335744.

The previous prime is 120210019. The next prime is 120210023. The reversal of 120210020 is 20012021.

It is not an unprimeable number, because it can be changed into a prime (120210023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2555 + ... + 15714.

It is an arithmetic number, because the mean of its divisors is an integer number (6138720).

Almost surely, 2^120210020 is an apocalyptic number.

120210020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120210020 is an abundant number, since it is smaller than the sum of its proper divisors (174448540).

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

120210020 is a wasteful number, since it uses less digits than its factorization.

120210020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18332 (or 18330 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 120210020 is about 10964.0330170973. The cubic root of 120210020 is about 493.5299993021.

Adding to 120210020 its reverse (20012021), we get a palindrome (140222041).

The spelling of 120210020 in words is "one hundred twenty million, two hundred ten thousand, twenty".