300122020 has 24 divisors (see below), whose sum is σ = 687552768. Its totient is φ = 109135200.

The previous prime is 300121999. The next prime is 300122023. The reversal of 300122020 is 20221003.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 300121988 and 300122006.

It is not an unprimeable number, because it can be changed into a prime (300122023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 681876 + ... + 682315.

It is an arithmetic number, because the mean of its divisors is an integer number (28648032).

Almost surely, 2^300122020 is an apocalyptic number.

It is an amenable number.

300122020 is an abundant number, since it is smaller than the sum of its proper divisors (387430748).

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

300122020 is a wasteful number, since it uses less digits than its factorization.

300122020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364211 (or 1364209 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 300122020 is about 17324.0301315831. The cubic root of 300122020 is about 669.5236980116.

Adding to 300122020 its reverse (20221003), we get a palindrome (320343023).

The spelling of 300122020 in words is "three hundred million, one hundred twenty-two thousand, twenty".