300021023122 has 8 divisors (see below), whose sum is σ = 451075692672. Its totient is φ = 149662458900.

The previous prime is 300021023119. The next prime is 300021023149. The reversal of 300021023122 is 221320120003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×300021023122² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 300021023096 and 300021023105.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 174025254 + ... + 174026977.

It is an arithmetic number, because the mean of its divisors is an integer number (56384461584).

Almost surely, 2^300021023122 is an apocalyptic number.

300021023122 is a deficient number, since it is larger than the sum of its proper divisors (151054669550).

300021023122 is a wasteful number, since it uses less digits than its factorization.

300021023122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348052664.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 300021023122 its reverse (221320120003), we get a palindrome (521341143125).

The spelling of 300021023122 in words is "three hundred billion, twenty-one million, twenty-three thousand, one hundred twenty-two".