12131130301123 has 8 divisors (see below), whose sum is σ = 12330497637920. Its totient is φ = 11931778975680.

The previous prime is 12131130301109. The next prime is 12131130301141. The reversal of 12131130301123 is 32110303113121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12131130301123 is a prime.

It is a super-2 number, since 2×12131130301123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12131130301094 and 12131130301103.

It is not an unprimeable number, because it can be changed into a prime (12131130301193) 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, 2470290 + ... + 5510407.

It is an arithmetic number, because the mean of its divisors is an integer number (1541312204740).

Almost surely, 2^{12131130301123} is an apocalyptic number.

12131130301123 is a deficient number, since it is larger than the sum of its proper divisors (199367336797).

12131130301123 is an equidigital number, since it uses as much as digits as its factorization.

12131130301123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8005677.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 12131130301123 its reverse (32110303113121), we get a palindrome (44241433414244).

The spelling of 12131130301123 in words is "twelve trillion, one hundred thirty-one billion, one hundred thirty million, three hundred one thousand, one hundred twenty-three".