1220300242 has 16 divisors (see below), whose sum is σ = 2126238912. Its totient is φ = 514411920.

The previous prime is 1220300233. The next prime is 1220300269. The reversal of 1220300242 is 2420030221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 713608 + ... + 715315.

It is an arithmetic number, because the mean of its divisors is an integer number (132889932).

Almost surely, 2^1220300242 is an apocalyptic number.

1220300242 is a deficient number, since it is larger than the sum of its proper divisors (905938670).

1220300242 is a wasteful number, since it uses less digits than its factorization.

1220300242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428993.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1220300242 is about 34932.7960804743. The cubic root of 1220300242 is about 1068.6173780148.

Adding to 1220300242 its reverse (2420030221), we get a palindrome (3640330463).

The spelling of 1220300242 in words is "one billion, two hundred twenty million, three hundred thousand, two hundred forty-two".