122122330302221 has 8 divisors (see below), whose sum is σ = 123802670410104. Its totient is φ = 120442191045120.

The previous prime is 122122330302163. The next prime is 122122330302407. The reversal of 122122330302221 is 122203033221221.

It can be written as a sum of positive squares in 4 ways, for example, as 11898263776996 + 110224066525225 = 3449386^2 + 10498765^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 122122330302221 - 2¹⁸ = 122122330040077 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 (122122330308221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48988076 + ... + 51420581.

It is an arithmetic number, because the mean of its divisors is an integer number (15475333801263).

Almost surely, 2^{122122330302221} is an apocalyptic number.

It is an amenable number.

122122330302221 is a deficient number, since it is larger than the sum of its proper divisors (1680340107883).

122122330302221 is a wasteful number, since it uses less digits than its factorization.

122122330302221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100425391.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 122122330302221 its reverse (122203033221221), we get a palindrome (244325363523442).

The spelling of 122122330302221 in words is "one hundred twenty-two trillion, one hundred twenty-two billion, three hundred thirty million, three hundred two thousand, two hundred twenty-one".