123230010 has 64 divisors (see below), whose sum is σ = 318971520. Its totient is φ = 30366720.

The previous prime is 123229979. The next prime is 123230011. The reversal of 123230010 is 10032321.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (123230011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20734 + ... + 26006.

It is an arithmetic number, because the mean of its divisors is an integer number (4983930).

Almost surely, 2^123230010 is an apocalyptic number.

123230010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 123230010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159485760).

123230010 is an abundant number, since it is smaller than the sum of its proper divisors (195741510).

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

123230010 is a wasteful number, since it uses less digits than its factorization.

123230010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5343.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 123230010 is about 11100.9013147582. The cubic root of 123230010 is about 497.6287857964.

Adding to 123230010 its reverse (10032321), we get a palindrome (133262331).

The spelling of 123230010 in words is "one hundred twenty-three million, two hundred thirty thousand, ten".