120120490 has 32 divisors (see below), whose sum is σ = 257852160. Its totient is φ = 39393024.

The previous prime is 120120449. The next prime is 120120491. The reversal of 120120490 is 94021021.

It is not an unprimeable number, because it can be changed into a prime (120120491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35695 + ... + 38914.

It is an arithmetic number, because the mean of its divisors is an integer number (8057880).

Almost surely, 2^120120490 is an apocalyptic number.

120120490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120120490 is an abundant number, since it is smaller than the sum of its proper divisors (137731670).

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

120120490 is a wasteful number, since it uses less digits than its factorization.

120120490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74646.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 120120490 is about 10959.9493611969. The cubic root of 120120490 is about 493.4074451397.

The spelling of 120120490 in words is "one hundred twenty million, one hundred twenty thousand, four hundred ninety".