120503473200 has 600 divisors, whose sum is σ = 499571083440. Its totient is φ = 27493171200.

The previous prime is 120503473187. The next prime is 120503473241. The reversal of 120503473200 is 2374305021.

120503473200 is a `hidden beast` number, since 120 + 50 + 3 + 473 + 20 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (600).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 6048856 + ... + 6068744.

Almost surely, 2^120503473200 is an apocalyptic number.

120503473200 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 120503473200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249785541720).

120503473200 is an abundant number, since it is smaller than the sum of its proper divisors (379067610240).

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

120503473200 is a wasteful number, since it uses less digits than its factorization.

120503473200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19947 (or 19927 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

Adding to 120503473200 its reverse (2374305021), we get a palindrome (122877778221).

The spelling of 120503473200 in words is "one hundred twenty billion, five hundred three million, four hundred seventy-three thousand, two hundred".