2020120 has 16 divisors (see below), whose sum is σ = 4545360. Its totient is φ = 808032.

The previous prime is 2020091. The next prime is 2020147. The reversal of 2020120 is 210202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 25212 + ... + 25291.

It is an arithmetic number, because the mean of its divisors is an integer number (284085).

2^2020120 is an apocalyptic number.

2020120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020120 is an abundant number, since it is smaller than the sum of its proper divisors (2525240).

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

2020120 is a wasteful number, since it uses less digits than its factorization.

2020120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50514 (or 50510 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 7.

The square root of 2020120 is about 1421.3092555809. The cubic root of 2020120 is about 126.4131896187.

Adding to 2020120 its reverse (210202), we get a palindrome (2230322).

The spelling of 2020120 in words is "two million, twenty thousand, one hundred twenty".