300221130 has 32 divisors (see below), whose sum is σ = 786034368. Its totient is φ = 72780800.

The previous prime is 300221099. The next prime is 300221177. The reversal of 300221130 is 31122003.

It is a happy 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, 454551 + ... + 455210.

It is an arithmetic number, because the mean of its divisors is an integer number (24563574).

Almost surely, 2^300221130 is an apocalyptic number.

300221130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

300221130 is an abundant number, since it is smaller than the sum of its proper divisors (485813238).

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

300221130 is a wasteful number, since it uses less digits than its factorization.

300221130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909782.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 300221130 is about 17326.8903730589. The cubic root of 300221130 is about 669.5973893619.

Adding to 300221130 its reverse (31122003), we get a palindrome (331343133).

The spelling of 300221130 in words is "three hundred million, two hundred twenty-one thousand, one hundred thirty".