12120200132331 has 24 divisors (see below), whose sum is σ = 16321504907344. Its totient is φ = 8000302003200.

The previous prime is 12120200132323. The next prime is 12120200132347. The reversal of 12120200132331 is 13323100202121.

It is not a de Polignac number, because 12120200132331 - 2³ = 12120200132323 is a prime.

It is a super-2 number, since 2×12120200132331² (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 = 12120200132298 and 12120200132307.

It is not an unprimeable number, because it can be changed into a prime (12120200132311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64237731 + ... + 64426131.

Almost surely, 2^{12120200132331} is an apocalyptic number.

12120200132331 is a deficient number, since it is larger than the sum of its proper divisors (4201304775013).

12120200132331 is a wasteful number, since it uses less digits than its factorization.

12120200132331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190491 (or 190384 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12120200132331 its reverse (13323100202121), we get a palindrome (25443300334452).

The spelling of 12120200132331 in words is "twelve trillion, one hundred twenty billion, two hundred million, one hundred thirty-two thousand, three hundred thirty-one".