12331201122133 has 8 divisors (see below), whose sum is σ = 12471189845400. Its totient is φ = 12191244307968.

The previous prime is 12331201122131. The next prime is 12331201122137. The reversal of 12331201122133 is 33122110213321.

It can be written as a sum of positive squares in 4 ways, for example, as 1271206640484 + 11059994481649 = 1127478^2 + 3325657^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12331201122133 - 2¹ = 12331201122131 is a prime.

It is a super-2 number, since 2×12331201122133² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12331201122098 and 12331201122107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12331201122131) 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, 7199566 + ... + 8746207.

It is an arithmetic number, because the mean of its divisors is an integer number (1558898730675).

Almost surely, 2^{12331201122133} is an apocalyptic number.

It is an amenable number.

12331201122133 is a deficient number, since it is larger than the sum of its proper divisors (139988723267).

12331201122133 is an equidigital number, since it uses as much as digits as its factorization.

12331201122133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15954551.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 12331201122133 its reverse (33122110213321), we get a palindrome (45453311335454).

The spelling of 12331201122133 in words is "twelve trillion, three hundred thirty-one billion, two hundred one million, one hundred twenty-two thousand, one hundred thirty-three".