12323166123122 has 4 divisors (see below), whose sum is σ = 18484749184686. Its totient is φ = 6161583061560.

The previous prime is 12323166123049. The next prime is 12323166123127. The reversal of 12323166123122 is 22132166132321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10224524251561 + 2098641871561 = 3197581^2 + 1448669^2 .

It is not an unprimeable number, because it can be changed into a prime (12323166123127) 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 as a sum of consecutive naturals, namely, 3080791530779 + ... + 3080791530782.

Almost surely, 2^{12323166123122} is an apocalyptic number.

12323166123122 is a deficient number, since it is larger than the sum of its proper divisors (6161583061564).

12323166123122 is an equidigital number, since it uses as much as digits as its factorization.

12323166123122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6161583061563.

The product of its digits is 31104, while the sum is 35.

The spelling of 12323166123122 in words is "twelve trillion, three hundred twenty-three billion, one hundred sixty-six million, one hundred twenty-three thousand, one hundred twenty-two".