243122104132 has 12 divisors (see below), whose sum is σ = 427623397740. Its totient is φ = 120943990496.

The previous prime is 243122104129. The next prime is 243122104139. The reversal of 243122104132 is 231401221342.

243122104132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 165383742276 + 77738361856 = 406674^2 + 278816^2 .

It is a junction number, because it is equal to n+sod(n) for n = 243122104097 and 243122104106.

It is not an unprimeable number, because it can be changed into a prime (243122104139) 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 3 ways as a sum of consecutive naturals, for example, 154264507 + ... + 154266082.

It is an arithmetic number, because the mean of its divisors is an integer number (35635283145).

Almost surely, 2^243122104132 is an apocalyptic number.

It is an amenable number.

243122104132 is a deficient number, since it is larger than the sum of its proper divisors (184501293608).

243122104132 is a wasteful number, since it uses less digits than its factorization.

243122104132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308530790 (or 308530788 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 243122104132 its reverse (231401221342), we get a palindrome (474523325474).

The spelling of 243122104132 in words is "two hundred forty-three billion, one hundred twenty-two million, one hundred four thousand, one hundred thirty-two".