123230003030012 has 24 divisors (see below), whose sum is σ = 216402413396400. Its totient is φ = 61401004477056.

The previous prime is 123230003030011. The next prime is 123230003030053. The reversal of 123230003030012 is 210030300032321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123230003030011) 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, 30922937 + ... + 34679792.

It is an arithmetic number, because the mean of its divisors is an integer number (9016767224850).

Almost surely, 2^{123230003030012} is an apocalyptic number.

It is an amenable number.

123230003030012 is a deficient number, since it is larger than the sum of its proper divisors (93172410366388).

123230003030012 is a wasteful number, since it uses less digits than its factorization.

123230003030012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65604365 (or 65604363 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 123230003030012 its reverse (210030300032321), we get a palindrome (333260303062333).

The spelling of 123230003030012 in words is "one hundred twenty-three trillion, two hundred thirty billion, three million, thirty thousand, twelve".