1220103035 has 4 divisors (see below), whose sum is σ = 1464123648. Its totient is φ = 976082424.

The previous prime is 1220103023. The next prime is 1220103037. The reversal of 1220103035 is 5303010221.

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

It is a cyclic number.

It is not a de Polignac number, because 1220103035 - 2¹⁰ = 1220102011 is a prime.

It is a super-2 number, since 2×1220103035² = 2977302832032422450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1220103037) 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 3 ways as a sum of consecutive naturals, for example, 122010299 + ... + 122010308.

It is an arithmetic number, because the mean of its divisors is an integer number (366030912).

Almost surely, 2^1220103035 is an apocalyptic number.

1220103035 is a deficient number, since it is larger than the sum of its proper divisors (244020613).

1220103035 is an equidigital number, since it uses as much as digits as its factorization.

1220103035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244020612.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 1220103035 is about 34929.9733037402. The cubic root of 1220103035 is about 1068.5598101657.

Adding to 1220103035 its reverse (5303010221), we get a palindrome (6523113256).

The spelling of 1220103035 in words is "one billion, two hundred twenty million, one hundred three thousand, thirty-five".