323213200122122 has 4 divisors (see below), whose sum is σ = 484819800183186. Its totient is φ = 161606600061060.

The previous prime is 323213200122103. The next prime is 323213200122167. The reversal of 323213200122122 is 221221002312323.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 262815293673241 + 60397906448881 = 16211579^2 + 7771609^2 .

It is a junction number, because it is equal to n+sod(n) for n = 323213200122091 and 323213200122100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80803300030529 + ... + 80803300030532.

Almost surely, 2^{323213200122122} is an apocalyptic number.

323213200122122 is a deficient number, since it is larger than the sum of its proper divisors (161606600061064).

323213200122122 is a wasteful number, since it uses less digits than its factorization.

323213200122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161606600061063.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 323213200122122 its reverse (221221002312323), we get a palindrome (544434202434445).

The spelling of 323213200122122 in words is "three hundred twenty-three trillion, two hundred thirteen billion, two hundred million, one hundred twenty-two thousand, one hundred twenty-two".