123328435 has 4 divisors (see below), whose sum is σ = 147994128. Its totient is φ = 98662744.

The previous prime is 123328417. The next prime is 123328477. The reversal of 123328435 is 534823321.

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 123328435 - 2¹³ = 123320243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123328397 and 123328406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12332839 + ... + 12332848.

It is an arithmetic number, because the mean of its divisors is an integer number (36998532).

Almost surely, 2^123328435 is an apocalyptic number.

123328435 is a deficient number, since it is larger than the sum of its proper divisors (24665693).

123328435 is an equidigital number, since it uses as much as digits as its factorization.

123328435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24665692.

The product of its digits is 17280, while the sum is 31.

The square root of 123328435 is about 11105.3336284868. Note that the first 3 decimals coincide. The cubic root of 123328435 is about 497.7612375128.

The spelling of 123328435 in words is "one hundred twenty-three million, three hundred twenty-eight thousand, four hundred thirty-five".