120210550 has 12 divisors (see below), whose sum is σ = 223591716. Its totient is φ = 48084200.

The previous prime is 120210523. The next prime is 120210551. The reversal of 120210550 is 55012021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120210551) 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 5 ways as a sum of consecutive naturals, for example, 1202056 + ... + 1202155.

It is an arithmetic number, because the mean of its divisors is an integer number (18632643).

Almost surely, 2^120210550 is an apocalyptic number.

120210550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120210550 is a deficient number, since it is larger than the sum of its proper divisors (103381166).

120210550 is a wasteful number, since it uses less digits than its factorization.

120210550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2404223 (or 2404218 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 120210550 is about 10964.0571870088. The cubic root of 120210550 is about 493.5307246174.

Adding to 120210550 its reverse (55012021), we get a palindrome (175222571).

The spelling of 120210550 in words is "one hundred twenty million, two hundred ten thousand, five hundred fifty".