300140121 has 4 divisors (see below), whose sum is σ = 400186832. Its totient is φ = 200093412.

The previous prime is 300140107. The next prime is 300140123. The reversal of 300140121 is 121041003.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 300140121 - 2⁵ = 300140089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 300140097 and 300140106.

It is not an unprimeable number, because it can be changed into a prime (300140123) 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, 50023351 + ... + 50023356.

It is an arithmetic number, because the mean of its divisors is an integer number (100046708).

Almost surely, 2^300140121 is an apocalyptic number.

It is an amenable number.

300140121 is a deficient number, since it is larger than the sum of its proper divisors (100046711).

300140121 is a wasteful number, since it uses less digits than its factorization.

300140121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100046710.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 300140121 is about 17324.5525483344. The cubic root of 300140121 is about 669.5371578757.

Adding to 300140121 its reverse (121041003), we get a palindrome (421181124).

The spelling of 300140121 in words is "three hundred million, one hundred forty thousand, one hundred twenty-one".