122612313826578 has 16 divisors (see below), whose sum is σ = 245224957186080. Its totient is φ = 40870716353376.

The previous prime is 122612313826573. The next prime is 122612313826589. The reversal of 122612313826578 is 875628313216221.

122612313826578 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (122612313826573) 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, 8754808 + ... + 17940771.

It is an arithmetic number, because the mean of its divisors is an integer number (15326559824130).

Almost surely, 2^{122612313826578} is an apocalyptic number.

122612313826578 is an abundant number, since it is smaller than the sum of its proper divisors (122612643359502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122612313826578 is a wasteful number, since it uses less digits than its factorization.

122612313826578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27461081.

The product of its digits is 11612160, while the sum is 57.

The spelling of 122612313826578 in words is "one hundred twenty-two trillion, six hundred twelve billion, three hundred thirteen million, eight hundred twenty-six thousand, five hundred seventy-eight".