120013210 has 16 divisors (see below), whose sum is σ = 216513000. Its totient is φ = 47896576.

The previous prime is 120013193. The next prime is 120013211. The reversal of 120013210 is 12310021.

It can be written as a sum of positive squares in 4 ways, for example, as 106770889 + 13242321 = 10333^2 + 3639^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (120013211) 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 7 ways as a sum of consecutive naturals, for example, 8875 + ... + 17854.

Almost surely, 2^120013210 is an apocalyptic number.

120013210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120013210 is a deficient number, since it is larger than the sum of its proper divisors (96499790).

120013210 is a wasteful number, since it uses less digits than its factorization.

120013210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27185.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 120013210 is about 10955.0540847592. The cubic root of 120013210 is about 493.2605134584.

Adding to 120013210 its reverse (12310021), we get a palindrome (132323231).

The spelling of 120013210 in words is "one hundred twenty million, thirteen thousand, two hundred ten".