514542121 has 2 divisors, whose sum is σ = 514542122. Its totient is φ = 514542120.

The previous prime is 514542113. The next prime is 514542199. The reversal of 514542121 is 121245415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 482461225 + 32080896 = 21965^2 + 5664^2 .

It is a cyclic number.

It is not a de Polignac number, because 514542121 - 2³ = 514542113 is a prime.

It is equal to p_27080341 and since 514542121 and 27080341 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (514542101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257271060 + 257271061.

It is an arithmetic number, because the mean of its divisors is an integer number (257271061).

Almost surely, 2^514542121 is an apocalyptic number.

It is an amenable number.

514542121 is a deficient number, since it is larger than the sum of its proper divisors (1).

514542121 is an equidigital number, since it uses as much as digits as its factorization.

514542121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1600, while the sum is 25.

The square root of 514542121 is about 22683.5209127684. The cubic root of 514542121 is about 801.3218360880.

Adding to 514542121 its reverse (121245415), we get a palindrome (635787536).

The spelling of 514542121 in words is "five hundred fourteen million, five hundred forty-two thousand, one hundred twenty-one".