122664832080 has 240 divisors, whose sum is σ = 442705932864. Its totient is φ = 28014766080.

The previous prime is 122664832051. The next prime is 122664832099. The reversal of 122664832080 is 80238466221.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×122664832080² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 17413039 + ... + 17420081.

Almost surely, 2^122664832080 is an apocalyptic number.

122664832080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122664832080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221352966432).

122664832080 is an abundant number, since it is smaller than the sum of its proper divisors (320041100784).

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

122664832080 is a wasteful number, since it uses less digits than its factorization.

122664832080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8554 (or 8541 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The spelling of 122664832080 in words is "one hundred twenty-two billion, six hundred sixty-four million, eight hundred thirty-two thousand, eighty".