260107121 has 2 divisors, whose sum is σ = 260107122. Its totient is φ = 260107120.

The previous prime is 260107073. The next prime is 260107139. The reversal of 260107121 is 121701062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 245392225 + 14714896 = 15665^2 + 3836^2 .

It is a cyclic number.

It is not a de Polignac number, because 260107121 - 2²² = 255912817 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 260107093 and 260107102.

It is not a weakly prime, because it can be changed into another prime (260107171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130053560 + 130053561.

It is an arithmetic number, because the mean of its divisors is an integer number (130053561).

Almost surely, 2^260107121 is an apocalyptic number.

It is an amenable number.

260107121 is a deficient number, since it is larger than the sum of its proper divisors (1).

260107121 is an equidigital number, since it uses as much as digits as its factorization.

260107121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 260107121 is about 16127.8368357322. The cubic root of 260107121 is about 638.3380717281.

Adding to 260107121 its reverse (121701062), we get a palindrome (381808183).

The spelling of 260107121 in words is "two hundred sixty million, one hundred seven thousand, one hundred twenty-one".