1220130035 has 16 divisors (see below), whose sum is σ = 1554546816. Its totient is φ = 916159488.

The previous prime is 1220130017. The next prime is 1220130061. The reversal of 1220130035 is 5300310221.

It is a cyclic number.

It is not a de Polignac number, because 1220130035 - 2¹⁰ = 1220129011 is a prime.

It is a super-3 number, since 3×1220130035³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1220129995 and 1220130022.

It is an unprimeable number.

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, 11639 + ... + 50751.

It is an arithmetic number, because the mean of its divisors is an integer number (97159176).

Almost surely, 2^1220130035 is an apocalyptic number.

1220130035 is a deficient number, since it is larger than the sum of its proper divisors (334416781).

1220130035 is a wasteful number, since it uses less digits than its factorization.

1220130035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39502.

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

The square root of 1220130035 is about 34930.3597891576. The cubic root of 1220130035 is about 1068.5676922601.

Adding to 1220130035 its reverse (5300310221), we get a palindrome (6520440256).

The spelling of 1220130035 in words is "one billion, two hundred twenty million, one hundred thirty thousand, thirty-five".