122823258870353 has 8 divisors (see below), whose sum is σ = 130057392423240. Its totient is φ = 115590151536640.

The previous prime is 122823258870343. The next prime is 122823258870359. The reversal of 122823258870353 is 353078852328221.

It can be written as a sum of positive squares in 4 ways, for example, as 85888261478464 + 36934997391889 = 9267592^2 + 6077417^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 122823258870353 - 2²⁴ = 122823242093137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122823258870292 and 122823258870301.

It is not an unprimeable number, because it can be changed into a prime (122823258870359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256308368 + ... + 256787121.

It is an arithmetic number, because the mean of its divisors is an integer number (16257174052905).

Almost surely, 2^{122823258870353} is an apocalyptic number.

It is an amenable number.

122823258870353 is a deficient number, since it is larger than the sum of its proper divisors (7234133552887).

122823258870353 is a wasteful number, since it uses less digits than its factorization.

122823258870353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513109587.

The product of its (nonzero) digits is 38707200, while the sum is 59.

The spelling of 122823258870353 in words is "one hundred twenty-two trillion, eight hundred twenty-three billion, two hundred fifty-eight million, eight hundred seventy thousand, three hundred fifty-three".