1220413105 has 16 divisors (see below), whose sum is σ = 1472099904. Its totient is φ = 971277120.

The previous prime is 1220413099. The next prime is 1220413141. The reversal of 1220413105 is 5013140221.

It is not a de Polignac number, because 1220413105 - 2¹¹ = 1220411057 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1288242 + ... + 1289188.

It is an arithmetic number, because the mean of its divisors is an integer number (92006244).

Almost surely, 2^1220413105 is an apocalyptic number.

It is an amenable number.

1220413105 is a deficient number, since it is larger than the sum of its proper divisors (251686799).

1220413105 is an equidigital number, since it uses as much as digits as its factorization.

1220413105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1220413105 is about 34934.4114735027. The cubic root of 1220413105 is about 1068.6503217229.

Adding to 1220413105 its reverse (5013140221), we get a palindrome (6233553326).

The spelling of 1220413105 in words is "one billion, two hundred twenty million, four hundred thirteen thousand, one hundred five".