12210201001123 has 8 divisors (see below), whose sum is σ = 12220544214000. Its totient is φ = 12199860721440.

The previous prime is 12210201001111. The next prime is 12210201001231. The reversal of 12210201001123 is 32110010201221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12210201001123 is a prime.

It is a super-2 number, since 2×12210201001123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12210201001097 and 12210201001106.

It is not an unprimeable number, because it can be changed into a prime (12210201011123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7636161 + ... + 9095677.

It is an arithmetic number, because the mean of its divisors is an integer number (1527568026750).

Almost surely, 2^{12210201001123} is an apocalyptic number.

12210201001123 is a deficient number, since it is larger than the sum of its proper divisors (10343212877).

12210201001123 is a wasteful number, since it uses less digits than its factorization.

12210201001123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466597.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12210201001123 its reverse (32110010201221), we get a palindrome (44320211202344).

The spelling of 12210201001123 in words is "twelve trillion, two hundred ten billion, two hundred one million, one thousand, one hundred twenty-three".