121212320003122 has 16 divisors (see below), whose sum is σ = 191472297236640. Its totient is φ = 57391035042528.

The previous prime is 121212320003087. The next prime is 121212320003147. The reversal of 121212320003122 is 221300023212121.

121212320003122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 121212320003093 and 121212320003102.

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, 703442283 + ... + 703614574.

It is an arithmetic number, because the mean of its divisors is an integer number (11967018577290).

Almost surely, 2^{121212320003122} is an apocalyptic number.

121212320003122 is a deficient number, since it is larger than the sum of its proper divisors (70259977233518).

121212320003122 is a wasteful number, since it uses less digits than its factorization.

121212320003122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407059145.

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

Adding to 121212320003122 its reverse (221300023212121), we get a palindrome (342512343215243).

The spelling of 121212320003122 in words is "one hundred twenty-one trillion, two hundred twelve billion, three hundred twenty million, three thousand, one hundred twenty-two".