300012161 has 16 divisors (see below), whose sum is σ = 321530880. Its totient is φ = 279251280.

The previous prime is 300012157. The next prime is 300012187. The reversal of 300012161 is 161210003.

It is not a de Polignac number, because 300012161 - 2² = 300012157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (300012101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 433826 + ... + 434516.

It is an arithmetic number, because the mean of its divisors is an integer number (20095680).

Almost surely, 2^300012161 is an apocalyptic number.

It is an amenable number.

300012161 is a deficient number, since it is larger than the sum of its proper divisors (21518719).

300012161 is a wasteful number, since it uses less digits than its factorization.

300012161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 300012161 is about 17320.8591299623. The cubic root of 300012161 is about 669.4419954867.

Adding to 300012161 its reverse (161210003), we get a palindrome (461222164).

The spelling of 300012161 in words is "three hundred million, twelve thousand, one hundred sixty-one".