123045329 has 8 divisors (see below), whose sum is σ = 134416800. Its totient is φ = 111704800.

The previous prime is 123045323. The next prime is 123045341. The reversal of 123045329 is 923540321.

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

It is a cyclic number.

It is not a de Polignac number, because 123045329 - 2⁸ = 123045073 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (123045323) 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, 1022 + ... + 15720.

It is an arithmetic number, because the mean of its divisors is an integer number (16802100).

Almost surely, 2^123045329 is an apocalyptic number.

It is an amenable number.

123045329 is a deficient number, since it is larger than the sum of its proper divisors (11371471).

123045329 is a wasteful number, since it uses less digits than its factorization.

123045329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15471.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 123045329 is about 11092.5799073074. The cubic root of 123045329 is about 497.3800678892.

The spelling of 123045329 in words is "one hundred twenty-three million, forty-five thousand, three hundred twenty-nine".