12130123442124 has 48 divisors (see below), whose sum is σ = 29065583877120. Its totient is φ = 3935964439680.

The previous prime is 12130123442089. The next prime is 12130123442137. The reversal of 12130123442124 is 42124432103121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12130123442091 and 12130123442100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90041769 + ... + 90176384.

It is an arithmetic number, because the mean of its divisors is an integer number (605532997440).

Almost surely, 2^{12130123442124} is an apocalyptic number.

It is an amenable number.

12130123442124 is an abundant number, since it is smaller than the sum of its proper divisors (16935460434996).

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

12130123442124 is a wasteful number, since it uses less digits than its factorization.

12130123442124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180218310 (or 180218308 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 12130123442124 its reverse (42124432103121), we get a palindrome (54254555545245).

The spelling of 12130123442124 in words is "twelve trillion, one hundred thirty billion, one hundred twenty-three million, four hundred forty-two thousand, one hundred twenty-four".