1230232132 has 12 divisors (see below), whose sum is σ = 2279547900. Its totient is φ = 578932736.

The previous prime is 1230232127. The next prime is 1230232139. The reversal of 1230232132 is 2312320321.

It can be written as a sum of positive squares in 2 ways, for example, as 951475716 + 278756416 = 30846^2 + 16696^2 .

It is not an unprimeable number, because it can be changed into a prime (1230232139) 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, 9045757 + ... + 9045892.

It is an arithmetic number, because the mean of its divisors is an integer number (189962325).

Almost surely, 2^1230232132 is an apocalyptic number.

It is an amenable number.

1230232132 is a deficient number, since it is larger than the sum of its proper divisors (1049315768).

1230232132 is a wasteful number, since it uses less digits than its factorization.

1230232132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18091670 (or 18091668 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1230232132 is about 35074.6651017511. The cubic root of 1230232132 is about 1071.5086681082.

Adding to 1230232132 its reverse (2312320321), we get a palindrome (3542552453).

The spelling of 1230232132 in words is "one billion, two hundred thirty million, two hundred thirty-two thousand, one hundred thirty-two".