122968259 has 8 divisors (see below), whose sum is σ = 131197968. Its totient is φ = 114849280.

The previous prime is 122968231. The next prime is 122968271. The reversal of 122968259 is 952869221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-122968259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122908259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25382 + ... + 29835.

It is an arithmetic number, because the mean of its divisors is an integer number (16399746).

Almost surely, 2^122968259 is an apocalyptic number.

122968259 is a deficient number, since it is larger than the sum of its proper divisors (8229709).

122968259 is a wasteful number, since it uses less digits than its factorization.

122968259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55365.

The product of its digits is 155520, while the sum is 44.

The square root of 122968259 is about 11089.1054192843. The cubic root of 122968259 is about 497.2762007797.

The spelling of 122968259 in words is "one hundred twenty-two million, nine hundred sixty-eight thousand, two hundred fifty-nine".