122220141321 has 24 divisors (see below), whose sum is σ = 165869731584. Its totient is φ = 80050435360.

The previous prime is 122220141317. The next prime is 122220141391. The reversal of 122220141321 is 123141022221.

It is a happy number.

It is not a de Polignac number, because 122220141321 - 2² = 122220141317 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122220141391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27055555 + ... + 27060071.

It is an arithmetic number, because the mean of its divisors is an integer number (6911238816).

Almost surely, 2^122220141321 is an apocalyptic number.

It is an amenable number.

122220141321 is a deficient number, since it is larger than the sum of its proper divisors (43649590263).

122220141321 is an equidigital number, since it uses as much as digits as its factorization.

122220141321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7229 (or 7170 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 122220141321 its reverse (123141022221), we get a palindrome (245361163542).

The spelling of 122220141321 in words is "one hundred twenty-two billion, two hundred twenty million, one hundred forty-one thousand, three hundred twenty-one".