120488020 has 12 divisors (see below), whose sum is σ = 253024884. Its totient is φ = 48195200.

The previous prime is 120488003. The next prime is 120488047. The reversal of 120488020 is 20884021.

It can be written as a sum of positive squares in 2 ways, for example, as 12702096 + 107785924 = 3564^2 + 10382^2 .

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, 3012181 + ... + 3012220.

It is an arithmetic number, because the mean of its divisors is an integer number (21085407).

Almost surely, 2^120488020 is an apocalyptic number.

120488020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120488020 is an abundant number, since it is smaller than the sum of its proper divisors (132536864).

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

120488020 is a wasteful number, since it uses less digits than its factorization.

120488020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6024410 (or 6024408 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 120488020 is about 10976.7035124394. The cubic root of 120488020 is about 493.9101553841.

The spelling of 120488020 in words is "one hundred twenty million, four hundred eighty-eight thousand, twenty".