1220224103 has 8 divisors (see below), whose sum is σ = 1396172160. Its totient is φ = 1044683640.

The previous prime is 1220224069. The next prime is 1220224121. The reversal of 1220224103 is 3014220221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1220224103 - 2³⁰ = 146482279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220224163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95453 + ... + 107478.

It is an arithmetic number, because the mean of its divisors is an integer number (174521520).

Almost surely, 2^1220224103 is an apocalyptic number.

1220224103 is a deficient number, since it is larger than the sum of its proper divisors (175948057).

1220224103 is an equidigital number, since it uses as much as digits as its factorization.

1220224103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203797.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1220224103 is about 34931.7062709510. The cubic root of 1220224103 is about 1068.5951525689.

Adding to 1220224103 its reverse (3014220221), we get a palindrome (4234444324).

The spelling of 1220224103 in words is "one billion, two hundred twenty million, two hundred twenty-four thousand, one hundred three".