12124122210 has 48 divisors (see below), whose sum is σ = 31661637696. Its totient is φ = 3218851104.

The previous prime is 12124122193. The next prime is 12124122217. The reversal of 12124122210 is 1222142121.

12124122210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12124122217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 276294 + ... + 317153.

It is an arithmetic number, because the mean of its divisors is an integer number (659617452).

Almost surely, 2^12124122210 is an apocalyptic number.

12124122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12124122210 is an abundant number, since it is smaller than the sum of its proper divisors (19537515486).

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

12124122210 is a wasteful number, since it uses less digits than its factorization.

12124122210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593687 (or 593684 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12124122210 its reverse (1222142121), we get a palindrome (13346264331).

The spelling of 12124122210 in words is "twelve billion, one hundred twenty-four million, one hundred twenty-two thousand, two hundred ten".