122210020020321 has 24 divisors (see below), whose sum is σ = 187656171119040. Its totient is φ = 76421065140000.

The previous prime is 122210020020301. The next prime is 122210020020367. The reversal of 122210020020321 is 123020020012221.

122210020020321 is a `hidden beast` number, since 1 + 2 + 22 + 100 + 200 + 20 + 321 = 666.

It is not a de Polignac number, because 122210020020321 - 2¹⁷ = 122210019889249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122210020020294 and 122210020020303.

It is not an unprimeable number, because it can be changed into a prime (122210020020301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3537995005 + ... + 3538029546.

It is an arithmetic number, because the mean of its divisors is an integer number (7819007129960).

Almost surely, 2^{122210020020321} is an apocalyptic number.

It is an amenable number.

122210020020321 is a deficient number, since it is larger than the sum of its proper divisors (65446151098719).

122210020020321 is a wasteful number, since it uses less digits than its factorization.

122210020020321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7076024677 (or 7076024674 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 122210020020321 its reverse (123020020012221), we get a palindrome (245230040032542).

The spelling of 122210020020321 in words is "one hundred twenty-two trillion, two hundred ten billion, twenty million, twenty thousand, three hundred twenty-one".