202321123122 has 16 divisors (see below), whose sum is σ = 404743379040. Its totient is φ = 67423518912.

The previous prime is 202321123111. The next prime is 202321123171. The reversal of 202321123122 is 221321123202.

202321123122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×202321123122² (a number of 23 digits) contains 22 as substring.

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, 4187847 + ... + 4235882.

It is an arithmetic number, because the mean of its divisors is an integer number (25296461190).

Almost surely, 2^202321123122 is an apocalyptic number.

202321123122 is an abundant number, since it is smaller than the sum of its proper divisors (202422255918).

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

202321123122 is a wasteful number, since it uses less digits than its factorization.

202321123122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8427737.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 202321123122 its reverse (221321123202), we get a palindrome (423642246324).

The spelling of 202321123122 in words is "two hundred two billion, three hundred twenty-one million, one hundred twenty-three thousand, one hundred twenty-two".