260121251179 has 2 divisors, whose sum is σ = 260121251180. Its totient is φ = 260121251178.

The previous prime is 260121251177. The next prime is 260121251209. The reversal of 260121251179 is 971152121062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 260121251179 - 2¹ = 260121251177 is a prime.

Together with 260121251177, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (260121251171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130060625589 + 130060625590.

It is an arithmetic number, because the mean of its divisors is an integer number (130060625590).

Almost surely, 2^260121251179 is an apocalyptic number.

260121251179 is a deficient number, since it is larger than the sum of its proper divisors (1).

260121251179 is an equidigital number, since it uses as much as digits as its factorization.

260121251179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 37.

The spelling of 260121251179 in words is "two hundred sixty billion, one hundred twenty-one million, two hundred fifty-one thousand, one hundred seventy-nine".