123452305204000 has 384 divisors, whose sum is σ = 307940189356800. Its totient is φ = 48635558092800.

The previous prime is 123452305203971. The next prime is 123452305204003. The reversal of 123452305204000 is 402503254321.

It is not an unprimeable number, because it can be changed into a prime (123452305204003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 57339666924 + ... + 57339669076.

It is an arithmetic number, because the mean of its divisors is an integer number (801927576450).

Almost surely, 2^{123452305204000} is an apocalyptic number.

123452305204000 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 123452305204000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153970094678400).

123452305204000 is an abundant number, since it is smaller than the sum of its proper divisors (184487884152800).

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

123452305204000 is a wasteful number, since it uses less digits than its factorization.

123452305204000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3013 (or 2995 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 123452305204000 its reverse (402503254321), we get a palindrome (123854808458321).

The spelling of 123452305204000 in words is "one hundred twenty-three trillion, four hundred fifty-two billion, three hundred five million, two hundred four thousand".