12121143320002 has 16 divisors (see below), whose sum is σ = 18295333667712. Its totient is φ = 6022707197040.

The previous prime is 12121143319939. The next prime is 12121143320003. The reversal of 12121143320002 is 20002334112121.

It is not an unprimeable number, because it can be changed into a prime (12121143320003) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 777127 + ... + 4984597.

It is an arithmetic number, because the mean of its divisors is an integer number (1143458354232).

Almost surely, 2^{12121143320002} is an apocalyptic number.

12121143320002 is a deficient number, since it is larger than the sum of its proper divisors (6174190347710).

12121143320002 is a wasteful number, since it uses less digits than its factorization.

12121143320002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4216473.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12121143320002 its reverse (20002334112121), we get a palindrome (32123477432123).

The spelling of 12121143320002 in words is "twelve trillion, one hundred twenty-one billion, one hundred forty-three million, three hundred twenty thousand, two".