705010121 has 2 divisors, whose sum is σ = 705010122. Its totient is φ = 705010120.

The previous prime is 705010093. The next prime is 705010133. The reversal of 705010121 is 121010507.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 532455625 + 172554496 = 23075^2 + 13136^2 .

It is a cyclic number.

It is not a de Polignac number, because 705010121 - 2¹⁸ = 704747977 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 705010121.

It is not a weakly prime, because it can be changed into another prime (705010171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352505060 + 352505061.

It is an arithmetic number, because the mean of its divisors is an integer number (352505061).

Almost surely, 2^705010121 is an apocalyptic number.

It is an amenable number.

705010121 is a deficient number, since it is larger than the sum of its proper divisors (1).

705010121 is an equidigital number, since it uses as much as digits as its factorization.

705010121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70, while the sum is 17.

The square root of 705010121 is about 26552.0266834756. The cubic root of 705010121 is about 890.0173042968.

Adding to 705010121 its reverse (121010507), we get a palindrome (826020628).

It can be divided in two parts, 7050 and 10121, that added together give a palindrome (17171).

The spelling of 705010121 in words is "seven hundred five million, ten thousand, one hundred twenty-one".