123200012133000 has 768 divisors, whose sum is σ = 455570568311040. Its totient is φ = 29781454848000.

The previous prime is 123200012132969. The next prime is 123200012133007. The reversal of 123200012133000 is 331210002321.

123200012133000 is a `hidden beast` number, since 1 + 2 + 320 + 0 + 0 + 12 + 1 + 330 + 0 + 0 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (123200012133007) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 96024950359 + ... + 96024951641.

It is an arithmetic number, because the mean of its divisors is an integer number (593190844155).

Almost surely, 2^{123200012133000} is an apocalyptic number.

123200012133000 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 123200012133000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227785284155520).

123200012133000 is an abundant number, since it is smaller than the sum of its proper divisors (332370556178040).

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

123200012133000 is a wasteful number, since it uses less digits than its factorization.

123200012133000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3335 (or 3318 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 123200012133000 its reverse (331210002321), we get a palindrome (123531222135321).

The spelling of 123200012133000 in words is "one hundred twenty-three trillion, two hundred billion, twelve million, one hundred thirty-three thousand".