122795586454488 has 128 divisors (see below), whose sum is σ = 319014359193600. Its totient is φ = 39360834432000.

The previous prime is 122795586454483. The next prime is 122795586454493. The reversal of 122795586454488 is 884454685597221.

It is a happy number.

It is a Cunningham number, because it is equal to 11081317²-1.

It is an interprime number because it is at equal distance from previous prime (122795586454483) and next prime (122795586454493).

It is a super-3 number, since 3×122795586454488³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122795586454483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19392303 + ... + 24932961.

It is an arithmetic number, because the mean of its divisors is an integer number (2492299681200).

Almost surely, 2^{122795586454488} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122795586454488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159507179596800).

122795586454488 is an abundant number, since it is smaller than the sum of its proper divisors (196218772739112).

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

122795586454488 is a wasteful number, since it uses less digits than its factorization.

122795586454488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5541033 (or 5541029 counting only the distinct ones).

The product of its digits is 6193152000, while the sum is 78.

The spelling of 122795586454488 in words is "one hundred twenty-two trillion, seven hundred ninety-five billion, five hundred eighty-six million, four hundred fifty-four thousand, four hundred eighty-eight".