122302112322221 has 8 divisors (see below), whose sum is σ = 131943910227360. Its totient is φ = 112693734861552.

The previous prime is 122302112322209. The next prime is 122302112322239. The reversal of 122302112322221 is 122223211203221.

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

It is not a de Polignac number, because 122302112322221 - 2²² = 122302108127917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122302112352221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8355103511 + ... + 8355118148.

It is an arithmetic number, because the mean of its divisors is an integer number (16492988778420).

Almost surely, 2^{122302112322221} is an apocalyptic number.

It is an amenable number.

122302112322221 is a deficient number, since it is larger than the sum of its proper divisors (9641797905139).

122302112322221 is a wasteful number, since it uses less digits than its factorization.

122302112322221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16710222235.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 122302112322221 its reverse (122223211203221), we get a palindrome (244525323525442).

The spelling of 122302112322221 in words is "one hundred twenty-two trillion, three hundred two billion, one hundred twelve million, three hundred twenty-two thousand, two hundred twenty-one".