1213320233122 has 32 divisors (see below), whose sum is σ = 2006494934400. Its totient is φ = 547698590208.

The previous prime is 1213320233119. The next prime is 1213320233161. The reversal of 1213320233122 is 2213320233121.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2345263 + ... + 2815474.

It is an arithmetic number, because the mean of its divisors is an integer number (62702966700).

Almost surely, 2^{1213320233122} is an apocalyptic number.

1213320233122 is a deficient number, since it is larger than the sum of its proper divisors (793174701278).

1213320233122 is a wasteful number, since it uses less digits than its factorization.

1213320233122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5161050.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1213320233122 its reverse (2213320233121), we get a palindrome (3426640466243).

Subtracting 1213320233122 from its reverse (2213320233121), we obtain a palindrome (999999999999).

The spelling of 1213320233122 in words is "one trillion, two hundred thirteen billion, three hundred twenty million, two hundred thirty-three thousand, one hundred twenty-two".