1242230330 has 32 divisors (see below), whose sum is σ = 2441579328. Its totient is φ = 451296000.

The previous prime is 1242230323. The next prime is 1242230333. The reversal of 1242230330 is 330322421.

It is not an unprimeable number, because it can be changed into a prime (1242230333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127409 + ... + 136811.

It is an arithmetic number, because the mean of its divisors is an integer number (76299354).

Almost surely, 2^1242230330 is an apocalyptic number.

1242230330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1242230330 is a deficient number, since it is larger than the sum of its proper divisors (1199348998).

1242230330 is a wasteful number, since it uses less digits than its factorization.

1242230330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10622.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1242230330 is about 35245.2880538662. The cubic root of 1242230330 is about 1074.9808051377.

Adding to 1242230330 its reverse (330322421), we get a palindrome (1572552751).

The spelling of 1242230330 in words is "one billion, two hundred forty-two million, two hundred thirty thousand, three hundred thirty".