301413121 has 4 divisors (see below), whose sum is σ = 301738500. Its totient is φ = 301087744.

The previous prime is 301413113. The next prime is 301413127. The reversal of 301413121 is 121314103.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 121314103 = 887 ⋅136769.

It can be written as a sum of positive squares in 2 ways, for example, as 13771521 + 287641600 = 3711^2 + 16960^2 .

It is a cyclic number.

It is not a de Polignac number, because 301413121 - 2³ = 301413113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 301413095 and 301413104.

It is not an unprimeable number, because it can be changed into a prime (301413127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161296 + ... + 163153.

It is an arithmetic number, because the mean of its divisors is an integer number (75434625).

Almost surely, 2^301413121 is an apocalyptic number.

It is an amenable number.

301413121 is a deficient number, since it is larger than the sum of its proper divisors (325379).

301413121 is an equidigital number, since it uses as much as digits as its factorization.

301413121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325378.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 301413121 is about 17361.2534397721. The cubic root of 301413121 is about 670.4824037528.

Adding to 301413121 its reverse (121314103), we get a palindrome (422727224).

The spelling of 301413121 in words is "three hundred one million, four hundred thirteen thousand, one hundred twenty-one".