1242300230 has 16 divisors (see below), whose sum is σ = 2237469264. Its totient is φ = 496624800.

The previous prime is 1242300217. The next prime is 1242300233. The reversal of 1242300230 is 320032421.

It is a super-2 number, since 2×1242300230² = 3086619722916105800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1242300199 and 1242300208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242300233) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 18821 + ... + 53280.

It is an arithmetic number, because the mean of its divisors is an integer number (139841829).

Almost surely, 2^1242300230 is an apocalyptic number.

1242300230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1242300230 is a deficient number, since it is larger than the sum of its proper divisors (995169034).

1242300230 is a wasteful number, since it uses less digits than its factorization.

1242300230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73831.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1242300230 is about 35246.2796618310. The cubic root of 1242300230 is about 1075.0009677294. Note that the first 3 decimals are identical.

Adding to 1242300230 its reverse (320032421), we get a palindrome (1562332651).

The spelling of 1242300230 in words is "one billion, two hundred forty-two million, three hundred thousand, two hundred thirty".