122222232232 has 8 divisors (see below), whose sum is σ = 229166685450. Its totient is φ = 61111116112.

The previous prime is 122222232229. The next prime is 122222232233. The reversal of 122222232232 is 232232222221.

It can be written as a sum of positive squares in only one way, i.e., 110233296196 + 11988936036 = 332014^2 + 109494^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 122222232197 and 122222232206.

It is not an unprimeable number, because it can be changed into a prime (122222232233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7638889507 + ... + 7638889522.

Almost surely, 2^122222232232 is an apocalyptic number.

It is an amenable number.

122222232232 is a deficient number, since it is larger than the sum of its proper divisors (106944453218).

122222232232 is a wasteful number, since it uses less digits than its factorization.

122222232232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15277779035 (or 15277779031 counting only the distinct ones).

The product of its digits is 4608, while the sum is 25.

Adding to 122222232232 its reverse (232232222221), we get a palindrome (354454454453).

The spelling of 122222232232 in words is "one hundred twenty-two billion, two hundred twenty-two million, two hundred thirty-two thousand, two hundred thirty-two".