122443200232 has 8 divisors (see below), whose sum is σ = 229581000450. Its totient is φ = 61221600112.

The previous prime is 122443200203. The next prime is 122443200263. The reversal of 122443200232 is 232002344221.

It can be written as a sum of positive squares in only one way, i.e., 75991743556 + 46451456676 = 275666^2 + 215526^2 .

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 = 122443200197 and 122443200206.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 7652700007 + ... + 7652700022.

Almost surely, 2^122443200232 is an apocalyptic number.

It is an amenable number.

122443200232 is a deficient number, since it is larger than the sum of its proper divisors (107137800218).

122443200232 is a wasteful number, since it uses less digits than its factorization.

122443200232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15305400035 (or 15305400031 counting only the distinct ones).

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

Adding to 122443200232 its reverse (232002344221), we get a palindrome (354445544453).

The spelling of 122443200232 in words is "one hundred twenty-two billion, four hundred forty-three million, two hundred thousand, two hundred thirty-two".