12231011121302 has 16 divisors (see below), whose sum is σ = 18822511738800. Its totient is φ = 5957293224960.

The previous prime is 12231011121283. The next prime is 12231011121317. The reversal of 12231011121302 is 20312111013221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113116427 + ... + 113224502.

It is an arithmetic number, because the mean of its divisors is an integer number (1176406983675).

Almost surely, 2^{12231011121302} is an apocalyptic number.

12231011121302 is a deficient number, since it is larger than the sum of its proper divisors (6591500617498).

12231011121302 is a wasteful number, since it uses less digits than its factorization.

12231011121302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226341631.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 12231011121302 its reverse (20312111013221), we get a palindrome (32543122134523).

The spelling of 12231011121302 in words is "twelve trillion, two hundred thirty-one billion, eleven million, one hundred twenty-one thousand, three hundred two".