1242350300 has 36 divisors (see below), whose sum is σ = 2697457560. Its totient is φ = 496653120.

The previous prime is 1242350257. The next prime is 1242350311. The reversal of 1242350300 is 30532421.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 289571 + ... + 293829.

Almost surely, 2^1242350300 is an apocalyptic number.

1242350300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1242350300 is an abundant number, since it is smaller than the sum of its proper divisors (1455107260).

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

1242350300 is a wasteful number, since it uses less digits than its factorization.

1242350300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7190 (or 7183 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 1242350300 is about 35246.9899424050. The cubic root of 1242350300 is about 1075.0154099107.

Adding to 1242350300 its reverse (30532421), we get a palindrome (1272882721).

The spelling of 1242350300 in words is "one billion, two hundred forty-two million, three hundred fifty thousand, three hundred".