1203240000 has 280 divisors, whose sum is σ = 4100787328. Its totient is φ = 311040000.

The previous prime is 1203239951. The next prime is 1203240011. The reversal of 1203240000 is 423021.

It is a Harshad number since it is a multiple of its sum of digits (12).

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 39 ways as a sum of consecutive naturals, for example, 4439865 + ... + 4440135.

Almost surely, 2^1203240000 is an apocalyptic number.

1203240000 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 1203240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2050393664).

1203240000 is an abundant number, since it is smaller than the sum of its proper divisors (2897547328).

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

1203240000 is an equidigital number, since it uses as much as digits as its factorization.

1203240000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 1203240000 is about 34687.7499990991. The cubic root of 1203240000 is about 1063.6141024302.

Adding to 1203240000 its reverse (423021), we get a palindrome (1203663021).

The spelling of 1203240000 in words is "one billion, two hundred three million, two hundred forty thousand".