260122879 has 2 divisors, whose sum is σ = 260122880. Its totient is φ = 260122878.

The previous prime is 260122861. The next prime is 260122897. The reversal of 260122879 is 978221062.

Together with next prime (260122897) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (260122861) and next prime (260122897).

It is a cyclic number.

It is not a de Polignac number, because 260122879 - 2¹⁷ = 259991807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260122279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130061439 + 130061440.

It is an arithmetic number, because the mean of its divisors is an integer number (130061440).

Almost surely, 2^260122879 is an apocalyptic number.

260122879 is a deficient number, since it is larger than the sum of its proper divisors (1).

260122879 is an equidigital number, since it uses as much as digits as its factorization.

260122879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 260122879 is about 16128.3253625415. The cubic root of 260122879 is about 638.3509622226.

The spelling of 260122879 in words is "two hundred sixty million, one hundred twenty-two thousand, eight hundred seventy-nine".