122871059 has 2 divisors, whose sum is σ = 122871060. Its totient is φ = 122871058.

The previous prime is 122871041. The next prime is 122871079. The reversal of 122871059 is 950178221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122871059 - 2²⁴ = 106093843 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (122871029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61435529 + 61435530.

It is an arithmetic number, because the mean of its divisors is an integer number (61435530).

Almost surely, 2^122871059 is an apocalyptic number.

122871059 is a deficient number, since it is larger than the sum of its proper divisors (1).

122871059 is an equidigital number, since it uses as much as digits as its factorization.

122871059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 122871059 is about 11084.7218729204. The cubic root of 122871059 is about 497.1451426021.

The spelling of 122871059 in words is "one hundred twenty-two million, eight hundred seventy-one thousand, fifty-nine".