122882479 has 2 divisors, whose sum is σ = 122882480. Its totient is φ = 122882478.

The previous prime is 122882467. The next prime is 122882497. The reversal of 122882479 is 974288221.

Together with next prime (122882497) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122882479 - 2⁵ = 122882447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122882449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61441239 + 61441240.

It is an arithmetic number, because the mean of its divisors is an integer number (61441240).

Almost surely, 2^122882479 is an apocalyptic number.

122882479 is a deficient number, since it is larger than the sum of its proper divisors (1).

122882479 is an equidigital number, since it uses as much as digits as its factorization.

122882479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129024, while the sum is 43.

The square root of 122882479 is about 11085.2369843860. The cubic root of 122882479 is about 497.1605441721.

The spelling of 122882479 in words is "one hundred twenty-two million, eight hundred eighty-two thousand, four hundred seventy-nine".