12312230331122 has 8 divisors (see below), whose sum is σ = 18469291146672. Its totient is φ = 6155799948900.

The previous prime is 12312230331101. The next prime is 12312230331173. The reversal of 12312230331122 is 22113303221321.

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

It is a junction number, because it is equal to n+sod(n) for n = 12312230331091 and 12312230331100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157559504 + ... + 157637627.

It is an arithmetic number, because the mean of its divisors is an integer number (2308661393334).

Almost surely, 2^{12312230331122} is an apocalyptic number.

12312230331122 is a deficient number, since it is larger than the sum of its proper divisors (6157060815550).

12312230331122 is a wasteful number, since it uses less digits than its factorization.

12312230331122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315216664.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 12312230331122 its reverse (22113303221321), we get a palindrome (34425533552443).

The spelling of 12312230331122 in words is "twelve trillion, three hundred twelve billion, two hundred thirty million, three hundred thirty-one thousand, one hundred twenty-two".