536123123 has 4 divisors (see below), whose sum is σ = 559432848. Its totient is φ = 512813400.

The previous prime is 536123117. The next prime is 536123131. The reversal of 536123123 is 321321635.

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 536123123 - 2²² = 531928819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 536123092 and 536123101.

It is not an unprimeable number, because it can be changed into a prime (536123153) 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, 11654828 + ... + 11654873.

It is an arithmetic number, because the mean of its divisors is an integer number (139858212).

Almost surely, 2^536123123 is an apocalyptic number.

536123123 is a deficient number, since it is larger than the sum of its proper divisors (23309725).

536123123 is a wasteful number, since it uses less digits than its factorization.

536123123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23309724.

The product of its digits is 3240, while the sum is 26.

The square root of 536123123 is about 23154.3327047013. The cubic root of 536123123 is about 812.3718130869.

Adding to 536123123 its reverse (321321635), we get a palindrome (857444758).

The spelling of 536123123 in words is "five hundred thirty-six million, one hundred twenty-three thousand, one hundred twenty-three".