123330 has 16 divisors (see below), whose sum is σ = 296064. Its totient is φ = 32880.

The previous prime is 123323. The next prime is 123341. The reversal of 123330 is 33321.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

123330 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2026 + ... + 2085.

It is an arithmetic number, because the mean of its divisors is an integer number (18504).

2¹²³³³⁰ is an apocalyptic number.

123330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123330 is an abundant number, since it is smaller than the sum of its proper divisors (172734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123330 is a wasteful number, since it uses less digits than its factorization.

123330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4121.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 123330 is about 351.1837126064. The cubic root of 123330 is about 49.7763342983.

Adding to 123330 its reverse (33321), we get a palindrome (156651).

Subtracting from 123330 its reverse (33321), we obtain a palindrome (90009).

The spelling of 123330 in words is "one hundred twenty-three thousand, three hundred thirty".