12123310322302 has 4 divisors (see below), whose sum is σ = 18184965483456. Its totient is φ = 6061655161150.

The previous prime is 12123310322281. The next prime is 12123310322393. The reversal of 12123310322302 is 20322301332121.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3030827580574 + ... + 3030827580577.

It is an arithmetic number, because the mean of its divisors is an integer number (4546241370864).

Almost surely, 2^{12123310322302} is an apocalyptic number.

12123310322302 is a deficient number, since it is larger than the sum of its proper divisors (6061655161154).

12123310322302 is an equidigital number, since it uses as much as digits as its factorization.

12123310322302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6061655161153.

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

Adding to 12123310322302 its reverse (20322301332121), we get a palindrome (32445611654423).

The spelling of 12123310322302 in words is "twelve trillion, one hundred twenty-three billion, three hundred ten million, three hundred twenty-two thousand, three hundred two".