121222320022302 has 32 divisors (see below), whose sum is σ = 242583772161024. Its totient is φ = 40384252296000.

The previous prime is 121222320022267. The next prime is 121222320022333. The reversal of 121222320022302 is 203220023222121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 674112802 + ... + 674292602.

It is an arithmetic number, because the mean of its divisors is an integer number (7580742880032).

Almost surely, 2^{121222320022302} is an apocalyptic number.

121222320022302 is an abundant number, since it is smaller than the sum of its proper divisors (121361452138722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121222320022302 is a wasteful number, since it uses less digits than its factorization.

121222320022302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243664.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 121222320022302 its reverse (203220023222121), we get a palindrome (324442343244423).

The spelling of 121222320022302 in words is "one hundred twenty-one trillion, two hundred twenty-two billion, three hundred twenty million, twenty-two thousand, three hundred two".