122403055320000 has 1680 divisors, whose sum is σ = 540899593474240. Its totient is φ = 25763069952000.

The previous prime is 122403055319953. The next prime is 122403055320001. The reversal of 122403055320000 is 23550304221.

It is a happy number.

122403055320000 is a `hidden beast` number, since 1 + 2 + 2 + 403 + 0 + 5 + 53 + 200 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1680).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122403055320001) by changing a digit.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 14185075686 + ... + 14185084314.

Almost surely, 2^{122403055320000} is an apocalyptic number.

122403055320000 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 122403055320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270449796737120).

122403055320000 is an abundant number, since it is smaller than the sum of its proper divisors (418496538154240).

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

122403055320000 is a wasteful number, since it uses less digits than its factorization.

122403055320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9120 (or 9092 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The spelling of 122403055320000 in words is "one hundred twenty-two trillion, four hundred three billion, fifty-five million, three hundred twenty thousand".