122213303121 has 64 divisors (see below), whose sum is σ = 202865596416. Its totient is φ = 63724147200.

The previous prime is 122213303027. The next prime is 122213303129. The reversal of 122213303121 is 121303312221.

It is not a de Polignac number, because 122213303121 - 2¹⁷ = 122213172049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (122213303129) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14338341 + ... + 14346861.

It is an arithmetic number, because the mean of its divisors is an integer number (3169774944).

Almost surely, 2^122213303121 is an apocalyptic number.

It is an amenable number.

122213303121 is a deficient number, since it is larger than the sum of its proper divisors (80652293295).

122213303121 is a wasteful number, since it uses less digits than its factorization.

122213303121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9142.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 122213303121 its reverse (121303312221), we get a palindrome (243516615342).

The spelling of 122213303121 in words is "one hundred twenty-two billion, two hundred thirteen million, three hundred three thousand, one hundred twenty-one".