12210323122 has 16 divisors (see below), whose sum is σ = 19380995712. Its totient is φ = 5757468640.

The previous prime is 12210323107. The next prime is 12210323149. The reversal of 12210323122 is 22132301221.

It is a self number, because there is not a number n which added to its sum of digits gives 12210323122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1866043 + ... + 1872574.

It is an arithmetic number, because the mean of its divisors is an integer number (1211312232).

Almost surely, 2^12210323122 is an apocalyptic number.

12210323122 is a deficient number, since it is larger than the sum of its proper divisors (7170672590).

12210323122 is a wasteful number, since it uses less digits than its factorization.

12210323122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3738713.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12210323122 its reverse (22132301221), we get a palindrome (34342624343).

The spelling of 12210323122 in words is "twelve billion, two hundred ten million, three hundred twenty-three thousand, one hundred twenty-two".