12031202201123 has 8 divisors (see below), whose sum is σ = 13760369905920. Its totient is φ = 10304640629640.

The previous prime is 12031202201111. The next prime is 12031202201167. The reversal of 12031202201123 is 32110220213021.

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

It is not a de Polignac number, because 12031202201123 - 2¹⁸ = 12031201938979 is a prime.

It is a super-2 number, since 2×12031202201123² (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 = 12031202201095 and 12031202201104.

It is not an unprimeable number, because it can be changed into a prime (12031202206123) 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, 651523433 + ... + 651541898.

It is an arithmetic number, because the mean of its divisors is an integer number (1720046238240).

Almost surely, 2^{12031202201123} is an apocalyptic number.

12031202201123 is a deficient number, since it is larger than the sum of its proper divisors (1729167704797).

12031202201123 is a wasteful number, since it uses less digits than its factorization.

12031202201123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303066657.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12031202201123 its reverse (32110220213021), we get a palindrome (44141422414144).

The spelling of 12031202201123 in words is "twelve trillion, thirty-one billion, two hundred two million, two hundred one thousand, one hundred twenty-three".