301222130 has 32 divisors (see below), whose sum is σ = 611893440. Its totient is φ = 105757120.

The previous prime is 301222127. The next prime is 301222139. The reversal of 301222130 is 31222103.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (301222139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44024 + ... + 50403.

It is an arithmetic number, because the mean of its divisors is an integer number (19121670).

Almost surely, 2^301222130 is an apocalyptic number.

301222130 is an abundant number, since it is smaller than the sum of its proper divisors (310671310).

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

301222130 is a wasteful number, since it uses less digits than its factorization.

301222130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94474.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 301222130 is about 17355.7520724398. The cubic root of 301222130 is about 670.3407563448.

Adding to 301222130 its reverse (31222103), we get a palindrome (332444233).

The spelling of 301222130 in words is "three hundred one million, two hundred twenty-two thousand, one hundred thirty".