301142020 has 24 divisors (see below), whose sum is σ = 665683200. Its totient is φ = 114116832.

The previous prime is 301141999. The next prime is 301142021. The reversal of 301142020 is 20241103.

It is not an unprimeable number, because it can be changed into a prime (301142021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395860 + ... + 396619.

It is an arithmetic number, because the mean of its divisors is an integer number (27736800).

Almost surely, 2^301142020 is an apocalyptic number.

It is an amenable number.

301142020 is an abundant number, since it is smaller than the sum of its proper divisors (364541180).

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

301142020 is a wasteful number, since it uses less digits than its factorization.

301142020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792507 (or 792505 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 301142020 is about 17353.4440385763. Note that the first 3 decimals coincide. The cubic root of 301142020 is about 670.2813253868.

Adding to 301142020 its reverse (20241103), we get a palindrome (321383123).

The spelling of 301142020 in words is "three hundred one million, one hundred forty-two thousand, twenty".