1220330130 has 16 divisors (see below), whose sum is σ = 2928792384. Its totient is φ = 325421360.

The previous prime is 1220330129. The next prime is 1220330147. The reversal of 1220330130 is 310330221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 20338806 + ... + 20338865.

It is an arithmetic number, because the mean of its divisors is an integer number (183049524).

Almost surely, 2^1220330130 is an apocalyptic number.

1220330130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220330130 is an abundant number, since it is smaller than the sum of its proper divisors (1708462254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1220330130 is a wasteful number, since it uses less digits than its factorization.

1220330130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40677681.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1220330130 is about 34933.2238706936. The cubic root of 1220330130 is about 1068.6261022545.

Adding to 1220330130 its reverse (310330221), we get a palindrome (1530660351).

Subtracting from 1220330130 its reverse (310330221), we obtain a palindrome (909999909).

The spelling of 1220330130 in words is "one billion, two hundred twenty million, three hundred thirty thousand, one hundred thirty".