1203978325200 has 360 divisors, whose sum is σ = 4470819307584. Its totient is φ = 271309516800.

The previous prime is 1203978325181. The next prime is 1203978325237. The reversal of 1203978325200 is 25238793021.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 42330184 + ... + 42358616.

Almost surely, 2^{1203978325200} is an apocalyptic number.

1203978325200 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 1203978325200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2235409653792).

1203978325200 is an abundant number, since it is smaller than the sum of its proper divisors (3266840982384).

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

1203978325200 is a wasteful number, since it uses less digits than its factorization.

1203978325200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28603 (or 28521 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 1203978325200 in words is "one trillion, two hundred three billion, nine hundred seventy-eight million, three hundred twenty-five thousand, two hundred".