1232536123 has 8 divisors (see below), whose sum is σ = 1516967648. Its totient is φ = 975193344.

The previous prime is 1232536093. The next prime is 1232536127. The reversal of 1232536123 is 3216352321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1232536123 is a prime.

It is a super-2 number, since 2×1232536123² = 3038290588999742258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1232536091 and 1232536100.

It is not an unprimeable number, because it can be changed into a prime (1232536127) 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, 6772086 + ... + 6772267.

It is an arithmetic number, because the mean of its divisors is an integer number (189620956).

Almost surely, 2^1232536123 is an apocalyptic number.

1232536123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1232536123 is a deficient number, since it is larger than the sum of its proper divisors (284431525).

1232536123 is a wasteful number, since it uses less digits than its factorization.

1232536123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13544373.

The product of its digits is 6480, while the sum is 28.

The square root of 1232536123 is about 35107.4938296655. The cubic root of 1232536123 is about 1072.1771616661.

Adding to 1232536123 its reverse (3216352321), we get a palindrome (4448888444).

The spelling of 1232536123 in words is "one billion, two hundred thirty-two million, five hundred thirty-six thousand, one hundred twenty-three".