1242030299 has 8 divisors (see below), whose sum is σ = 1306638000. Its totient is φ = 1178874592.

The previous prime is 1242030289. The next prime is 1242030313. The reversal of 1242030299 is 9920302421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1242030299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1242030259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361244 + ... + 364665.

It is an arithmetic number, because the mean of its divisors is an integer number (163329750).

Almost surely, 2^1242030299 is an apocalyptic number.

1242030299 is a deficient number, since it is larger than the sum of its proper divisors (64607701).

1242030299 is an equidigital number, since it uses as much as digits as its factorization.

1242030299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725997.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 1242030299 is about 35242.4502411509. The cubic root of 1242030299 is about 1074.9231021973.

The spelling of 1242030299 in words is "one billion, two hundred forty-two million, thirty thousand, two hundred ninety-nine".