1220350130 has 32 divisors (see below), whose sum is σ = 2255869440. Its totient is φ = 475151040.

The previous prime is 1220350063. The next prime is 1220350133. The reversal of 1220350130 is 310530221.

It is a junction number, because it is equal to n+sod(n) for n = 1220350099 and 1220350108.

It is not an unprimeable number, because it can be changed into a prime (1220350133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45212 + ... + 66968.

It is an arithmetic number, because the mean of its divisors is an integer number (70495920).

Almost surely, 2^1220350130 is an apocalyptic number.

1220350130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220350130 is a deficient number, since it is larger than the sum of its proper divisors (1035519310).

1220350130 is a wasteful number, since it uses less digits than its factorization.

1220350130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21914.

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

The square root of 1220350130 is about 34933.5101299597. The cubic root of 1220350130 is about 1068.6319401297.

Adding to 1220350130 its reverse (310530221), we get a palindrome (1530880351).

The spelling of 1220350130 in words is "one billion, two hundred twenty million, three hundred fifty thousand, one hundred thirty".