122310320232 has 16 divisors (see below), whose sum is σ = 305775800640. Its totient is φ = 40770106736.

The previous prime is 122310320219. The next prime is 122310320239. The reversal of 122310320232 is 232023013221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122310320199 and 122310320208.

It is not an unprimeable number, because it can be changed into a prime (122310320239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2548131648 + ... + 2548131695.

It is an arithmetic number, because the mean of its divisors is an integer number (19110987540).

Almost surely, 2^122310320232 is an apocalyptic number.

122310320232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122310320232 is an abundant number, since it is smaller than the sum of its proper divisors (183465480408).

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

122310320232 is a wasteful number, since it uses less digits than its factorization.

122310320232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5096263352 (or 5096263348 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 122310320232 its reverse (232023013221), we get a palindrome (354333333453).

The spelling of 122310320232 in words is "one hundred twenty-two billion, three hundred ten million, three hundred twenty thousand, two hundred thirty-two".