1220233103 has 16 divisors (see below), whose sum is σ = 1275674400. Its totient is φ = 1166161920.

The previous prime is 1220233097. The next prime is 1220233109. The reversal of 1220233103 is 3013320221.

It is an interprime number because it is at equal distance from previous prime (1220233097) and next prime (1220233109).

It is a cyclic number.

It is not a de Polignac number, because 1220233103 - 2¹² = 1220229007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220233109) 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 15 ways as a sum of consecutive naturals, for example, 853193 + ... + 854621.

It is an arithmetic number, because the mean of its divisors is an integer number (79729650).

Almost surely, 2^1220233103 is an apocalyptic number.

1220233103 is a deficient number, since it is larger than the sum of its proper divisors (55441297).

1220233103 is a wasteful number, since it uses less digits than its factorization.

1220233103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1882.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1220233103 is about 34931.8350935075. The cubic root of 1220233103 is about 1068.5977797729.

Adding to 1220233103 its reverse (3013320221), we get a palindrome (4233553324).

The spelling of 1220233103 in words is "one billion, two hundred twenty million, two hundred thirty-three thousand, one hundred three".