243320122132 has 12 divisors (see below), whose sum is σ = 426066274816. Its totient is φ = 121586900760.

The previous prime is 243320122109. The next prime is 243320122139. The reversal of 243320122132 is 231221023342.

It is a junction number, because it is equal to n+sod(n) for n = 243320122097 and 243320122106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243320122139) 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, 18282594 + ... + 18295897.

Almost surely, 2^243320122132 is an apocalyptic number.

It is an amenable number.

243320122132 is a deficient number, since it is larger than the sum of its proper divisors (182746152684).

243320122132 is a wasteful number, since it uses less digits than its factorization.

243320122132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36580158 (or 36580156 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 243320122132 its reverse (231221023342), we get a palindrome (474541145474).

The spelling of 243320122132 in words is "two hundred forty-three billion, three hundred twenty million, one hundred twenty-two thousand, one hundred thirty-two".