12122312302 has 8 divisors (see below), whose sum is σ = 18251065800. Its totient is φ = 6038623704.

The previous prime is 12122312297. The next prime is 12122312317. The reversal of 12122312302 is 20321322121.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12122312302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11265552 + ... + 11266627.

It is an arithmetic number, because the mean of its divisors is an integer number (2281383225).

Almost surely, 2^12122312302 is an apocalyptic number.

12122312302 is a deficient number, since it is larger than the sum of its proper divisors (6128753498).

12122312302 is a wasteful number, since it uses less digits than its factorization.

12122312302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22532450.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12122312302 its reverse (20321322121), we get a palindrome (32443634423).

The spelling of 12122312302 in words is "twelve billion, one hundred twenty-two million, three hundred twelve thousand, three hundred two".