12122030332123 has 4 divisors (see below), whose sum is σ = 12160270175760. Its totient is φ = 12083790488488.

The previous prime is 12122030331979. The next prime is 12122030332187. The reversal of 12122030332123 is 32123303022121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12122030332123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12122037332123) 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 3 ways as a sum of consecutive naturals, for example, 19119921343 + ... + 19119921976.

It is an arithmetic number, because the mean of its divisors is an integer number (3040067543940).

Almost surely, 2^{12122030332123} is an apocalyptic number.

12122030332123 is a deficient number, since it is larger than the sum of its proper divisors (38239843637).

12122030332123 is an equidigital number, since it uses as much as digits as its factorization.

12122030332123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38239843636.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 12122030332123 its reverse (32123303022121), we get a palindrome (44245333354244).

The spelling of 12122030332123 in words is "twelve trillion, one hundred twenty-two billion, thirty million, three hundred thirty-two thousand, one hundred twenty-three".