260105129 has 2 divisors, whose sum is σ = 260105130. Its totient is φ = 260105128.

The previous prime is 260105113. The next prime is 260105171. The reversal of 260105129 is 921501062.

260105129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 257923600 + 2181529 = 16060^2 + 1477^2 .

It is a cyclic number.

It is not a de Polignac number, because 260105129 - 2⁴ = 260105113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 260105098 and 260105107.

It is not a weakly prime, because it can be changed into another prime (260105429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130052564 + 130052565.

It is an arithmetic number, because the mean of its divisors is an integer number (130052565).

Almost surely, 2^260105129 is an apocalyptic number.

It is an amenable number.

260105129 is a deficient number, since it is larger than the sum of its proper divisors (1).

260105129 is an equidigital number, since it uses as much as digits as its factorization.

260105129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 260105129 is about 16127.7750790368. The cubic root of 260105129 is about 638.3364421781.

The spelling of 260105129 in words is "two hundred sixty million, one hundred five thousand, one hundred twenty-nine".