122323321230 has 128 divisors (see below), whose sum is σ = 321678314496. Its totient is φ = 29523609600.

The previous prime is 122323321213. The next prime is 122323321249. The reversal of 122323321230 is 32123323221.

It is a self number, because there is not a number n which added to its sum of digits gives 122323321230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 125202502 + ... + 125203478.

It is an arithmetic number, because the mean of its divisors is an integer number (2513111832).

Almost surely, 2^122323321230 is an apocalyptic number.

122323321230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 122323321230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160839157248).

122323321230 is an abundant number, since it is smaller than the sum of its proper divisors (199354993266).

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

122323321230 is a wasteful number, since it uses less digits than its factorization.

122323321230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2282.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 122323321230 its reverse (32123323221), we get a palindrome (154446644451).

The spelling of 122323321230 in words is "one hundred twenty-two billion, three hundred twenty-three million, three hundred twenty-one thousand, two hundred thirty".