122175320064 has 416 divisors, whose sum is σ = 382662551040. Its totient is φ = 33952628736.

The previous prime is 122175320011. The next prime is 122175320077. The reversal of 122175320064 is 460023571221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 778186674 + ... + 778186830.

Almost surely, 2^122175320064 is an apocalyptic number.

122175320064 is a gapful number since it is divisible by the number (14) 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 122175320064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191331275520).

122175320064 is an abundant number, since it is smaller than the sum of its proper divisors (260487230976).

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

122175320064 is a wasteful number, since it uses less digits than its factorization.

122175320064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

Adding to 122175320064 its reverse (460023571221), we get a palindrome (582198891285).

The spelling of 122175320064 in words is "one hundred twenty-two billion, one hundred seventy-five million, three hundred twenty thousand, sixty-four".