123030230 has 16 divisors (see below), whose sum is σ = 222247584. Its totient is φ = 49035840.

The previous prime is 123030223. The next prime is 123030233. The reversal of 123030230 is 32030321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123030233) 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, 19082 + ... + 24701.

It is an arithmetic number, because the mean of its divisors is an integer number (13890474).

Almost surely, 2^123030230 is an apocalyptic number.

123030230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123030230 is a deficient number, since it is larger than the sum of its proper divisors (99217354).

123030230 is a wasteful number, since it uses less digits than its factorization.

123030230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44071.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 123030230 is about 11091.8992963333. The cubic root of 123030230 is about 497.3597224092.

Adding to 123030230 its reverse (32030321), we get a palindrome (155060551).

Subtracting from 123030230 its reverse (32030321), we obtain a palindrome (90999909).

The spelling of 123030230 in words is "one hundred twenty-three million, thirty thousand, two hundred thirty".