12320032131120 has 160 divisors (see below), whose sum is σ = 44246033644032. Its totient is φ = 2777431873536.

The previous prime is 12320032131109. The next prime is 12320032131131. The reversal of 12320032131120 is 2113123002321.

It is an interprime number because it is at equal distance from previous prime (12320032131109) and next prime (12320032131131).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50105802 + ... + 50351081.

Almost surely, 2^{12320032131120} is an apocalyptic number.

12320032131120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12320032131120 is an abundant number, since it is smaller than the sum of its proper divisors (31926001512912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12320032131120 is a wasteful number, since it uses less digits than its factorization.

12320032131120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100456979 (or 100456973 counting only the distinct ones).

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

Adding to 12320032131120 its reverse (2113123002321), we get a palindrome (14433155133441).

The spelling of 12320032131120 in words is "twelve trillion, three hundred twenty billion, thirty-two million, one hundred thirty-one thousand, one hundred twenty".