123010230 has 64 divisors (see below), whose sum is σ = 338370048. Its totient is φ = 28035840.

The previous prime is 123010211. The next prime is 123010243. The reversal of 123010230 is 32010321.

It is a happy number.

It is a Curzon number.

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, 102514 + ... + 103706.

It is an arithmetic number, because the mean of its divisors is an integer number (5287032).

Almost surely, 2^123010230 is an apocalyptic number.

123010230 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 123010230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169185024).

123010230 is an abundant number, since it is smaller than the sum of its proper divisors (215359818).

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

123010230 is a wasteful number, since it uses less digits than its factorization.

123010230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701.

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

The square root of 123010230 is about 11090.9977008383. The cubic root of 123010230 is about 497.3327704059.

Adding to 123010230 its reverse (32010321), we get a palindrome (155020551).

Subtracting from 123010230 its reverse (32010321), we obtain a palindrome (90999909).

The spelling of 123010230 in words is "one hundred twenty-three million, ten thousand, two hundred thirty".