120123210 has 32 divisors (see below), whose sum is σ = 289190592. Its totient is φ = 31933440.

The previous prime is 120123197. The next prime is 120123217. The reversal of 120123210 is 12321021.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120123217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3882 + ... + 15978.

It is an arithmetic number, because the mean of its divisors is an integer number (9037206).

Almost surely, 2^120123210 is an apocalyptic number.

120123210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120123210 is an abundant number, since it is smaller than the sum of its proper divisors (169067382).

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

120123210 is a wasteful number, since it uses less digits than its factorization.

120123210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12438.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 120123210 is about 10960.0734486590. The cubic root of 120123210 is about 493.4111693395.

Adding to 120123210 its reverse (12321021), we get a palindrome (132444231).

The spelling of 120123210 in words is "one hundred twenty million, one hundred twenty-three thousand, two hundred ten".