120012210 has 48 divisors (see below), whose sum is σ = 312586560. Its totient is φ = 31946400.

The previous prime is 120012187. The next prime is 120012239. The reversal of 120012210 is 12210021.

It is a Harshad number since it is a multiple of its sum of digits (9).

120012210 is a modest number, since divided by 12210 gives 120 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 120012192 and 120012201.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81985 + ... + 83435.

It is an arithmetic number, because the mean of its divisors is an integer number (6512220).

Almost surely, 2^120012210 is an apocalyptic number.

120012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120012210 is an abundant number, since it is smaller than the sum of its proper divisors (192574350).

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

120012210 is a wasteful number, since it uses less digits than its factorization.

120012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2383 (or 2380 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 120012210 is about 10955.0084436298. The cubic root of 120012210 is about 493.2591434373.

Adding to 120012210 its reverse (12210021), we get a palindrome (132222231).

The spelling of 120012210 in words is "one hundred twenty million, twelve thousand, two hundred ten".