122220232232 has 32 divisors (see below), whose sum is σ = 263899753920. Its totient is φ = 51980248320.

The previous prime is 122220232229. The next prime is 122220232237. The reversal of 122220232232 is 232232022221.

It is a junction number, because it is equal to n+sod(n) for n = 122220232198 and 122220232207.

It is not an unprimeable number, because it can be changed into a prime (122220232237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8322833 + ... + 8337504.

It is an arithmetic number, because the mean of its divisors is an integer number (8246867310).

Almost surely, 2^122220232232 is an apocalyptic number.

It is an amenable number.

122220232232 is an abundant number, since it is smaller than the sum of its proper divisors (141679521688).

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

122220232232 is a wasteful number, since it uses less digits than its factorization.

122220232232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16660481 (or 16660477 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 122220232232 its reverse (232232022221), we get a palindrome (354452254453).

The spelling of 122220232232 in words is "one hundred twenty-two billion, two hundred twenty million, two hundred thirty-two thousand, two hundred thirty-two".