122843758456 has 72 divisors (see below), whose sum is σ = 238293793080. Its totient is φ = 59366803104.

The previous prime is 122843758441. The next prime is 122843758493. The reversal of 122843758456 is 654857348221.

It is a happy number.

122843758456 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 122843758397 and 122843758406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 550868761 + ... + 550868983.

It is an arithmetic number, because the mean of its divisors is an integer number (3309636015).

Almost surely, 2^122843758456 is an apocalyptic number.

It is an amenable number.

122843758456 is a deficient number, since it is larger than the sum of its proper divisors (115450034624).

122843758456 is an equidigital number, since it uses as much as digits as its factorization.

122843758456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705 (or 435 counting only the distinct ones).

The product of its digits is 12902400, while the sum is 55.

The spelling of 122843758456 in words is "one hundred twenty-two billion, eight hundred forty-three million, seven hundred fifty-eight thousand, four hundred fifty-six".