12020331130123 has 8 divisors (see below), whose sum is σ = 12153241255248. Its totient is φ = 11887886540544.

The previous prime is 12020331130111. The next prime is 12020331130139. The reversal of 12020331130123 is 32103113302021.

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-12020331130123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12020331130094 and 12020331130103.

It is not an unprimeable number, because it can be changed into a prime (12020331130183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116331961 + ... + 116435242.

It is an arithmetic number, because the mean of its divisors is an integer number (1519155156906).

Almost surely, 2^{12020331130123} is an apocalyptic number.

12020331130123 is a deficient number, since it is larger than the sum of its proper divisors (132910125125).

12020331130123 is a wasteful number, since it uses less digits than its factorization.

12020331130123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232767773.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 12020331130123 its reverse (32103113302021), we get a palindrome (44123444432144).

The spelling of 12020331130123 in words is "twelve trillion, twenty billion, three hundred thirty-one million, one hundred thirty thousand, one hundred twenty-three".