260124121 has 2 divisors, whose sum is σ = 260124122. Its totient is φ = 260124120.

The previous prime is 260124107. The next prime is 260124133. The reversal of 260124121 is 121421062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 215032896 + 45091225 = 14664^2 + 6715^2 .

It is a cyclic number.

It is not a de Polignac number, because 260124121 - 2⁷ = 260123993 is a prime.

It is not a weakly prime, because it can be changed into another prime (260104121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130062060 + 130062061.

It is an arithmetic number, because the mean of its divisors is an integer number (130062061).

Almost surely, 2^260124121 is an apocalyptic number.

It is an amenable number.

260124121 is a deficient number, since it is larger than the sum of its proper divisors (1).

260124121 is an equidigital number, since it uses as much as digits as its factorization.

260124121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 260124121 is about 16128.3638661831. The cubic root of 260124121 is about 638.3519781920.

Adding to 260124121 its reverse (121421062), we get a palindrome (381545183).

The spelling of 260124121 in words is "two hundred sixty million, one hundred twenty-four thousand, one hundred twenty-one".