514842121 has 2 divisors, whose sum is σ = 514842122. Its totient is φ = 514842120.

The previous prime is 514842103. The next prime is 514842157. The reversal of 514842121 is 121248415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 299809225 + 215032896 = 17315^2 + 14664^2 .

It is a cyclic number.

It is not a de Polignac number, because 514842121 - 2²³ = 506453513 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 514842121.

It is not a weakly prime, because it can be changed into another prime (514842421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257421060 + 257421061.

It is an arithmetic number, because the mean of its divisors is an integer number (257421061).

Almost surely, 2^514842121 is an apocalyptic number.

It is an amenable number.

514842121 is a deficient number, since it is larger than the sum of its proper divisors (1).

514842121 is an equidigital number, since it uses as much as digits as its factorization.

514842121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2560, while the sum is 28.

The square root of 514842121 is about 22690.1326792066. The cubic root of 514842121 is about 801.4775407657.

The spelling of 514842121 in words is "five hundred fourteen million, eight hundred forty-two thousand, one hundred twenty-one".