123000330 has 16 divisors (see below), whose sum is σ = 295200864. Its totient is φ = 32800080.

The previous prime is 123000323. The next prime is 123000331. The reversal of 123000330 is 33000321.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (123000331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2049976 + ... + 2050035.

It is an arithmetic number, because the mean of its divisors is an integer number (18450054).

Almost surely, 2^123000330 is an apocalyptic number.

123000330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123000330 is an abundant number, since it is smaller than the sum of its proper divisors (172200534).

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

123000330 is a wasteful number, since it uses less digits than its factorization.

123000330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4100021.

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

The square root of 123000330 is about 11090.5513839484. The cubic root of 123000330 is about 497.3194280833.

Adding to 123000330 its reverse (33000321), we get a palindrome (156000651).

Subtracting from 123000330 its reverse (33000321), we obtain a palindrome (90000009).

The spelling of 123000330 in words is "one hundred twenty-three million, three hundred thirty", and thus it is an aban number.