532123123 has 4 divisors (see below), whose sum is σ = 608140720. Its totient is φ = 456105528.

The previous prime is 532123093. The next prime is 532123169. The reversal of 532123123 is 321321235.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 532123123 - 2⁹ = 532122611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 532123094 and 532123103.

It is not an unprimeable number, because it can be changed into a prime (532123723) 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, 38008788 + ... + 38008801.

It is an arithmetic number, because the mean of its divisors is an integer number (152035180).

Almost surely, 2^532123123 is an apocalyptic number.

532123123 is a deficient number, since it is larger than the sum of its proper divisors (76017597).

532123123 is an equidigital number, since it uses as much as digits as its factorization.

532123123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76017596.

The product of its digits is 1080, while the sum is 22.

The square root of 532123123 is about 23067.7940644527. The cubic root of 532123123 is about 810.3464062211.

Adding to 532123123 its reverse (321321235), we get a palindrome (853444358).

The spelling of 532123123 in words is "five hundred thirty-two million, one hundred twenty-three thousand, one hundred twenty-three".