12210112230123 has 8 divisors (see below), whose sum is σ = 16280168388048. Its totient is φ = 8140065446144.

The previous prime is 12210112230089. The next prime is 12210112230167. The reversal of 12210112230123 is 32103221101221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12210112230123 - 2⁶ = 12210112230059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12210112230123.

It is not an unprimeable number, because it can be changed into a prime (12210112220123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1685215 + ... + 5221127.

It is an arithmetic number, because the mean of its divisors is an integer number (2035021048506).

Almost surely, 2^{12210112230123} is an apocalyptic number.

12210112230123 is a deficient number, since it is larger than the sum of its proper divisors (4070056157925).

12210112230123 is a wasteful number, since it uses less digits than its factorization.

12210112230123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4686973.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12210112230123 its reverse (32103221101221), we get a palindrome (44313333331344).

The spelling of 12210112230123 in words is "twelve trillion, two hundred ten billion, one hundred twelve million, two hundred thirty thousand, one hundred twenty-three".