123301230 has 64 divisors (see below), whose sum is σ = 319878720. Its totient is φ = 30237696.

The previous prime is 123301219. The next prime is 123301273. The reversal of 123301230 is 32103321.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159124 + ... + 159896.

It is an arithmetic number, because the mean of its divisors is an integer number (4998105).

Almost surely, 2^123301230 is an apocalyptic number.

123301230 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 123301230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159939360).

123301230 is an abundant number, since it is smaller than the sum of its proper divisors (196577490).

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

123301230 is a wasteful number, since it uses less digits than its factorization.

123301230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1205.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 123301230 is about 11104.1086990357. The cubic root of 123301230 is about 497.7246344636.

Adding to 123301230 its reverse (32103321), we get a palindrome (155404551).

The spelling of 123301230 in words is "one hundred twenty-three million, three hundred one thousand, two hundred thirty".