120424210 has 8 divisors (see below), whose sum is σ = 216763596. Its totient is φ = 48169680.

The previous prime is 120424207. The next prime is 120424217. The reversal of 120424210 is 12424021.

It can be written as a sum of positive squares in 2 ways, for example, as 109181601 + 11242609 = 10449^2 + 3353^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (120424217) 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 3 ways as a sum of consecutive naturals, for example, 6021201 + ... + 6021220.

Almost surely, 2^120424210 is an apocalyptic number.

120424210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120424210 is a deficient number, since it is larger than the sum of its proper divisors (96339386).

120424210 is a wasteful number, since it uses less digits than its factorization.

120424210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12042428.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 120424210 is about 10973.7965171585. The cubic root of 120424210 is about 493.8229490037.

Adding to 120424210 its reverse (12424021), we get a palindrome (132848231).

The spelling of 120424210 in words is "one hundred twenty million, four hundred twenty-four thousand, two hundred ten".