122823843 has 8 divisors (see below), whose sum is σ = 166855248. Its totient is φ = 80337504.

The previous prime is 122823821. The next prime is 122823851. The reversal of 122823843 is 348328221.

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

It is not a de Polignac number, because 122823843 - 2¹⁴ = 122807459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122823343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386080 + ... + 386397.

It is an arithmetic number, because the mean of its divisors is an integer number (20856906).

Almost surely, 2^122823843 is an apocalyptic number.

122823843 is a deficient number, since it is larger than the sum of its proper divisors (44031405).

122823843 is an equidigital number, since it uses as much as digits as its factorization.

122823843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772533.

The product of its digits is 18432, while the sum is 33.

The square root of 122823843 is about 11082.5918899867. The cubic root of 122823843 is about 497.0814546661.

The spelling of 122823843 in words is "one hundred twenty-two million, eight hundred twenty-three thousand, eight hundred forty-three".