202323120122 has 16 divisors (see below), whose sum is σ = 313345761792. Its totient is φ = 97876017360.

The previous prime is 202323120101. The next prime is 202323120199. The reversal of 202323120122 is 221021323202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 202323120094 and 202323120103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94673 + ... + 643124.

It is an arithmetic number, because the mean of its divisors is an integer number (19584110112).

Almost surely, 2^202323120122 is an apocalyptic number.

202323120122 is a deficient number, since it is larger than the sum of its proper divisors (111022641670).

202323120122 is a wasteful number, since it uses less digits than its factorization.

202323120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742253.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 202323120122 its reverse (221021323202), we get a palindrome (423344443324).

The spelling of 202323120122 in words is "two hundred two billion, three hundred twenty-three million, one hundred twenty thousand, one hundred twenty-two".