122579 has 2 divisors, whose sum is σ = 122580. Its totient is φ = 122578.

The previous prime is 122561. The next prime is 122597. The reversal of 122579 is 975221.

Together with next prime (122597) 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 (122561) and next prime (122597).

It is a cyclic number.

It is not a de Polignac number, because 122579 - 2⁸ = 122323 is a prime.

It is a super-2 number, since 2×122579² = 30051222482, which contains 22 as substring.

It is a Chen prime.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (122509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61289 + 61290.

It is an arithmetic number, because the mean of its divisors is an integer number (61290).

2¹²²⁵⁷⁹ is an apocalyptic number.

122579 is a deficient number, since it is larger than the sum of its proper divisors (1).

122579 is an equidigital number, since it uses as much as digits as its factorization.

122579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1260, while the sum is 26.

The square root of 122579 is about 350.1128389534. The cubic root of 122579 is about 49.6750932857.

The spelling of 122579 in words is "one hundred twenty-two thousand, five hundred seventy-nine".