123236132 has 24 divisors (see below), whose sum is σ = 219996000. Its totient is φ = 60386816.

The previous prime is 123236131. The next prime is 123236143. The reversal of 123236132 is 231632321.

It is a junction number, because it is equal to n+sod(n) for n = 123236098 and 123236107.

It is not an unprimeable number, because it can be changed into a prime (123236131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105383 + ... + 106545.

It is an arithmetic number, because the mean of its divisors is an integer number (9166500).

Almost surely, 2^123236132 is an apocalyptic number.

It is an amenable number.

123236132 is a deficient number, since it is larger than the sum of its proper divisors (96759868).

123236132 is a wasteful number, since it uses less digits than its factorization.

123236132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675 (or 1673 counting only the distinct ones).

The product of its digits is 1296, while the sum is 23.

The square root of 123236132 is about 11101.1770547091. The cubic root of 123236132 is about 497.6370263026.

Adding to 123236132 its reverse (231632321), we get a palindrome (354868453).

The spelling of 123236132 in words is "one hundred twenty-three million, two hundred thirty-six thousand, one hundred thirty-two".