12123011210230 has 16 divisors (see below), whose sum is σ = 21865862998224. Its totient is φ = 4839328301920.

The previous prime is 12123011210129. The next prime is 12123011210269. The reversal of 12123011210230 is 3201211032121.

It is a junction number, because it is equal to n+sod(n) for n = 12123011210198 and 12123011210207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1234517617 + ... + 1234527436.

It is an arithmetic number, because the mean of its divisors is an integer number (1366616437389).

Almost surely, 2^{12123011210230} is an apocalyptic number.

12123011210230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12123011210230 is a deficient number, since it is larger than the sum of its proper divisors (9742851787994).

12123011210230 is a wasteful number, since it uses less digits than its factorization.

12123011210230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2469045551.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12123011210230 its reverse (3201211032121), we get a palindrome (15324222242351).

The spelling of 12123011210230 in words is "twelve trillion, one hundred twenty-three billion, eleven million, two hundred ten thousand, two hundred thirty".