1220302114 has 4 divisors (see below), whose sum is σ = 1830453174. Its totient is φ = 610151056.

The previous prime is 1220302081. The next prime is 1220302129. The reversal of 1220302114 is 4112030221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 695113225 + 525188889 = 26365^2 + 22917^2 .

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 as a sum of consecutive naturals, namely, 305075527 + ... + 305075530.

Almost surely, 2^1220302114 is an apocalyptic number.

1220302114 is a deficient number, since it is larger than the sum of its proper divisors (610151060).

1220302114 is an equidigital number, since it uses as much as digits as its factorization.

1220302114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610151059.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1220302114 is about 34932.8228747692. The cubic root of 1220302114 is about 1068.6179244515.

Adding to 1220302114 its reverse (4112030221), we get a palindrome (5332332335).

The spelling of 1220302114 in words is "one billion, two hundred twenty million, three hundred two thousand, one hundred fourteen".