131232121332000 has 576 divisors, whose sum is σ = 466294655788416. Its totient is φ = 32250288844800.

The previous prime is 131232121331999. The next prime is 131232121332049. The reversal of 131232121332000 is 233121232131.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1243111219 + ... + 1243216781.

It is an arithmetic number, because the mean of its divisors is an integer number (809539332966).

Almost surely, 2^{131232121332000} is an apocalyptic number.

131232121332000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131232121332000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233147327894208).

131232121332000 is an abundant number, since it is smaller than the sum of its proper divisors (335062534456416).

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

131232121332000 is a wasteful number, since it uses less digits than its factorization.

131232121332000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106230 (or 106199 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 131232121332000 its reverse (233121232131), we get a palindrome (131465242564131).

The spelling of 131232121332000 in words is "one hundred thirty-one trillion, two hundred thirty-two billion, one hundred twenty-one million, three hundred thirty-two thousand".