122023222230 has 128 divisors (see below), whose sum is σ = 360605177856. Its totient is φ = 25733606400.

The previous prime is 122023222219. The next prime is 122023222253. The reversal of 122023222230 is 32222320221.

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

It is a junction number, because it is equal to n+sod(n) for n = 122023222197 and 122023222206.

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, 6654775 + ... + 6673085.

It is an arithmetic number, because the mean of its divisors is an integer number (2817227952).

Almost surely, 2^122023222230 is an apocalyptic number.

122023222230 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 122023222230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180302588928).

122023222230 is an abundant number, since it is smaller than the sum of its proper divisors (238581955626).

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

122023222230 is a wasteful number, since it uses less digits than its factorization.

122023222230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20782.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 122023222230 its reverse (32222320221), we get a palindrome (154245542451).

The spelling of 122023222230 in words is "one hundred twenty-two billion, twenty-three million, two hundred twenty-two thousand, two hundred thirty".