380230121 has 2 divisors, whose sum is σ = 380230122. Its totient is φ = 380230120.

The previous prime is 380230117. The next prime is 380230129. The reversal of 380230121 is 121032083.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 239475625 + 140754496 = 15475^2 + 11864^2 .

It is a cyclic number.

It is not a de Polignac number, because 380230121 - 2² = 380230117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 380230093 and 380230102.

It is not a weakly prime, because it can be changed into another prime (380230129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190115060 + 190115061.

It is an arithmetic number, because the mean of its divisors is an integer number (190115061).

Almost surely, 2^380230121 is an apocalyptic number.

It is an amenable number.

380230121 is a deficient number, since it is larger than the sum of its proper divisors (1).

380230121 is an equidigital number, since it uses as much as digits as its factorization.

380230121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 380230121 is about 19499.4902753893. The cubic root of 380230121 is about 724.4618255771.

The spelling of 380230121 in words is "three hundred eighty million, two hundred thirty thousand, one hundred twenty-one".