122844331 has 2 divisors, whose sum is σ = 122844332. Its totient is φ = 122844330.

The previous prime is 122844317. The next prime is 122844347. The reversal of 122844331 is 133448221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122844331 is a prime.

It is a super-2 number, since 2×122844331² = 30181459317675122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122844331.

It is not a weakly prime, because it can be changed into another prime (122848331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61422165 + 61422166.

It is an arithmetic number, because the mean of its divisors is an integer number (61422166).

Almost surely, 2^122844331 is an apocalyptic number.

122844331 is a deficient number, since it is larger than the sum of its proper divisors (1).

122844331 is an equidigital number, since it uses as much as digits as its factorization.

122844331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 28.

The square root of 122844331 is about 11083.5161839553. The cubic root of 122844331 is about 497.1090921844.

The spelling of 122844331 in words is "one hundred twenty-two million, eight hundred forty-four thousand, three hundred thirty-one".