132001121023200 has 864 divisors, whose sum is σ = 547534176632352. Its totient is φ = 29501466624000.

The previous prime is 132001121023171. The next prime is 132001121023223. The reversal of 132001121023200 is 2320121100231.

132001121023200 is a `hidden beast` number, since 1 + 320 + 0 + 1 + 1 + 21 + 0 + 2 + 320 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 820510770 + ... + 820671630.

It is an arithmetic number, because the mean of its divisors is an integer number (633720111843).

Almost surely, 2^{132001121023200} is an apocalyptic number.

132001121023200 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 132001121023200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273767088316176).

132001121023200 is an abundant number, since it is smaller than the sum of its proper divisors (415533055609152).

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

132001121023200 is a wasteful number, since it uses less digits than its factorization.

132001121023200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161708 (or 161692 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 132001121023200 its reverse (2320121100231), we get a palindrome (134321242123431).

The spelling of 132001121023200 in words is "one hundred thirty-two trillion, one billion, one hundred twenty-one million, twenty-three thousand, two hundred".