1232132144 has 40 divisors (see below), whose sum is σ = 2446629120. Its totient is φ = 600925248.

The previous prime is 1232132131. The next prime is 1232132189. The reversal of 1232132144 is 4412312321.

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, 104837 + ... + 115995.

It is an arithmetic number, because the mean of its divisors is an integer number (61165728).

Almost surely, 2^1232132144 is an apocalyptic number.

It is an amenable number.

1232132144 is a deficient number, since it is larger than the sum of its proper divisors (1214496976).

1232132144 is a wasteful number, since it uses less digits than its factorization.

1232132144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11337 (or 11331 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 1232132144 is about 35101.7398998967. The cubic root of 1232132144 is about 1072.0600090785.

Adding to 1232132144 its reverse (4412312321), we get a palindrome (5644444465).

The spelling of 1232132144 in words is "one billion, two hundred thirty-two million, one hundred thirty-two thousand, one hundred forty-four".