122302331221 has 16 divisors (see below), whose sum is σ = 145008025600. Its totient is φ = 100939109040.

The previous prime is 122302331117. The next prime is 122302331227. The reversal of 122302331221 is 122133203221.

It is not a de Polignac number, because 122302331221 - 2⁷ = 122302331093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122302331192 and 122302331201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122302331227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1372911 + ... + 1459276.

It is an arithmetic number, because the mean of its divisors is an integer number (9063001600).

Almost surely, 2^122302331221 is an apocalyptic number.

It is an amenable number.

122302331221 is a deficient number, since it is larger than the sum of its proper divisors (22705694379).

122302331221 is a wasteful number, since it uses less digits than its factorization.

122302331221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2832424.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 122302331221 its reverse (122133203221), we get a palindrome (244435534442).

The spelling of 122302331221 in words is "one hundred twenty-two billion, three hundred two million, three hundred thirty-one thousand, two hundred twenty-one".