232130312122 has 16 divisors (see below), whose sum is σ = 353152216872. Its totient is φ = 114422771200.

The previous prime is 232130312111. The next prime is 232130312137. The reversal of 232130312122 is 221213031232.

It can be written as a sum of positive squares in 4 ways, for example, as 232130276401 + 35721 = 481799^2 + 189^2 .

It is a junction number, because it is equal to n+sod(n) for n = 232130312093 and 232130312102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2418943 + ... + 2513074.

Almost surely, 2^232130312122 is an apocalyptic number.

232130312122 is a deficient number, since it is larger than the sum of its proper divisors (121021904750).

232130312122 is a wasteful number, since it uses less digits than its factorization.

232130312122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4932353.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 232130312122 its reverse (221213031232), we get a palindrome (453343343354).

The spelling of 232130312122 in words is "two hundred thirty-two billion, one hundred thirty million, three hundred twelve thousand, one hundred twenty-two".