243130122232 has 64 divisors (see below), whose sum is σ = 484895458080. Its totient is φ = 113891377152.

The previous prime is 243130122101. The next prime is 243130122247. The reversal of 243130122232 is 232221031342.

It is a super-2 number, since 2×243130122232² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 243130122197 and 243130122206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28555608 + ... + 28564120.

Almost surely, 2^243130122232 is an apocalyptic number.

It is an amenable number.

243130122232 is a deficient number, since it is larger than the sum of its proper divisors (241765335848).

243130122232 is a wasteful number, since it uses less digits than its factorization.

243130122232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9472 (or 9468 counting only the distinct ones).

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

Adding to 243130122232 its reverse (232221031342), we get a palindrome (475351153574).

The spelling of 243130122232 in words is "two hundred forty-three billion, one hundred thirty million, one hundred twenty-two thousand, two hundred thirty-two".