122851278353 has 8 divisors (see below), whose sum is σ = 127471297536. Its totient is φ = 118272326400.

The previous prime is 122851278337. The next prime is 122851278359. The reversal of 122851278353 is 353872158221.

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 122851278353 - 2⁴ = 122851278337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122851278298 and 122851278307.

It is not an unprimeable number, because it can be changed into a prime (122851278359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10260713 + ... + 10272678.

It is an arithmetic number, because the mean of its divisors is an integer number (15933912192).

Almost surely, 2^122851278353 is an apocalyptic number.

It is an amenable number.

122851278353 is a deficient number, since it is larger than the sum of its proper divisors (4620019183).

122851278353 is a wasteful number, since it uses less digits than its factorization.

122851278353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20533615.

The product of its digits is 806400, while the sum is 47.

The spelling of 122851278353 in words is "one hundred twenty-two billion, eight hundred fifty-one million, two hundred seventy-eight thousand, three hundred fifty-three".