12213332020122 has 128 divisors (see below), whose sum is σ = 25624401573888. Its totient is φ = 3876409958400.

The previous prime is 12213332020093. The next prime is 12213332020133. The reversal of 12213332020122 is 22102023331221.

It is a junction number, because it is equal to n+sod(n) for n = 12213332020092 and 12213332020101.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1485621972 + ... + 1485630192.

It is an arithmetic number, because the mean of its divisors is an integer number (200190637296).

Almost surely, 2^{12213332020122} is an apocalyptic number.

12213332020122 is an abundant number, since it is smaller than the sum of its proper divisors (13411069553766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12213332020122 is a wasteful number, since it uses less digits than its factorization.

12213332020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8904.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12213332020122 its reverse (22102023331221), we get a palindrome (34315355351343).

The spelling of 12213332020122 in words is "twelve trillion, two hundred thirteen billion, three hundred thirty-two million, twenty thousand, one hundred twenty-two".