122221021322 has 8 divisors (see below), whose sum is σ = 185146695972. Its totient is φ = 60505456000.

The previous prime is 122221021309. The next prime is 122221021387. The reversal of 122221021322 is 223120122221.

122221021322 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 117786926401 + 4434094921 = 343201^2 + 66589^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 122221021294 and 122221021303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302527079 + ... + 302527482.

Almost surely, 2^122221021322 is an apocalyptic number.

122221021322 is a deficient number, since it is larger than the sum of its proper divisors (62925674650).

122221021322 is a wasteful number, since it uses less digits than its factorization.

122221021322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605054664.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 122221021322 its reverse (223120122221), we get a palindrome (345341143543).

The spelling of 122221021322 in words is "one hundred twenty-two billion, two hundred twenty-one million, twenty-one thousand, three hundred twenty-two".