301203421420 has 24 divisors (see below), whose sum is σ = 690029656848. Its totient is φ = 109528516800.

The previous prime is 301203421403. The next prime is 301203421447. The reversal of 301203421420 is 24124302103.

It is a super-2 number, since 2×301203421420² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 301203421391 and 301203421400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 684553011 + ... + 684553450.

It is an arithmetic number, because the mean of its divisors is an integer number (28751235702).

Almost surely, 2^301203421420 is an apocalyptic number.

It is an amenable number.

301203421420 is an abundant number, since it is smaller than the sum of its proper divisors (388826235428).

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

301203421420 is a wasteful number, since it uses less digits than its factorization.

301203421420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369106481 (or 1369106479 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 301203421420 its reverse (24124302103), we get a palindrome (325327723523).

The spelling of 301203421420 in words is "three hundred one billion, two hundred three million, four hundred twenty-one thousand, four hundred twenty".