4352112123 has 4 divisors (see below), whose sum is σ = 5802816168. Its totient is φ = 2901408080.

The previous prime is 4352112113. The next prime is 4352112137. The reversal of 4352112123 is 3212112534.

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 4352112123 - 2⁹ = 4352111611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4352112093 and 4352112102.

It is not an unprimeable number, because it can be changed into a prime (4352112113) 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, 725352018 + ... + 725352023.

It is an arithmetic number, because the mean of its divisors is an integer number (1450704042).

Almost surely, 2^4352112123 is an apocalyptic number.

4352112123 is a deficient number, since it is larger than the sum of its proper divisors (1450704045).

4352112123 is a wasteful number, since it uses less digits than its factorization.

4352112123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450704044.

The product of its digits is 1440, while the sum is 24.

The square root of 4352112123 is about 65970.5398113431. The cubic root of 4352112123 is about 1632.6760617070.

Adding to 4352112123 its reverse (3212112534), we get a palindrome (7564224657).

The spelling of 4352112123 in words is "four billion, three hundred fifty-two million, one hundred twelve thousand, one hundred twenty-three".