12123010230 has 64 divisors (see below), whose sum is σ = 30640377600. Its totient is φ = 3061272960.

The previous prime is 12123010219. The next prime is 12123010243. The reversal of 12123010230 is 3201032121.

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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1974265 + ... + 1980395.

It is an arithmetic number, because the mean of its divisors is an integer number (478755900).

Almost surely, 2^12123010230 is an apocalyptic number.

12123010230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12123010230 is an abundant number, since it is smaller than the sum of its proper divisors (18517367370).

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

12123010230 is a wasteful number, since it uses less digits than its factorization.

12123010230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9629.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12123010230 its reverse (3201032121), we get a palindrome (15324042351).

The spelling of 12123010230 in words is "twelve billion, one hundred twenty-three million, ten thousand, two hundred thirty".