123232132 has 6 divisors (see below), whose sum is σ = 215656238. Its totient is φ = 61616064.

The previous prime is 123232121. The next prime is 123232141. The reversal of 123232132 is 231232321.

It can be written as a sum of positive squares in only one way, i.e., 83466496 + 39765636 = 9136^2 + 6306^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15404013 + ... + 15404020.

Almost surely, 2^123232132 is an apocalyptic number.

It is an amenable number.

123232132 is a deficient number, since it is larger than the sum of its proper divisors (92424106).

123232132 is a wasteful number, since it uses less digits than its factorization.

123232132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30808037 (or 30808035 counting only the distinct ones).

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

The square root of 123232132 is about 11100.9968921714. The cubic root of 123232132 is about 497.6316421413.

Adding to 123232132 its reverse (231232321), we get a palindrome (354464453).

The spelling of 123232132 in words is "one hundred twenty-three million, two hundred thirty-two thousand, one hundred thirty-two".