12130123042 has 8 divisors (see below), whose sum is σ = 18986279616. Its totient is φ = 5801363172.

The previous prime is 12130123009. The next prime is 12130123043. The reversal of 12130123042 is 24032103121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12130123043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131849118 + ... + 131849209.

It is an arithmetic number, because the mean of its divisors is an integer number (2373284952).

Almost surely, 2^12130123042 is an apocalyptic number.

12130123042 is a deficient number, since it is larger than the sum of its proper divisors (6856156574).

12130123042 is a wasteful number, since it uses less digits than its factorization.

12130123042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263698352.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12130123042 its reverse (24032103121), we get a palindrome (36162226163).

The spelling of 12130123042 in words is "twelve billion, one hundred thirty million, one hundred twenty-three thousand, forty-two".