301122252 has 48 divisors (see below), whose sum is σ = 784250880. Its totient is φ = 99915984.

The previous prime is 301122229. The next prime is 301122259. The reversal of 301122252 is 252221103.

It is a super-2 number, since 2×301122252² = 181349221299103008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (301122259) 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, 17833 + ... + 30335.

It is an arithmetic number, because the mean of its divisors is an integer number (16338560).

Almost surely, 2^301122252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 301122252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (392125440).

301122252 is an abundant number, since it is smaller than the sum of its proper divisors (483128628).

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

301122252 is a wasteful number, since it uses less digits than its factorization.

301122252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12739 (or 12731 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 301122252 is about 17352.8744592935. The cubic root of 301122252 is about 670.2666585404.

Adding to 301122252 its reverse (252221103), we get a palindrome (553343355).

The spelling of 301122252 in words is "three hundred one million, one hundred twenty-two thousand, two hundred fifty-two".