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122080872000 = 26353231092029
BaseRepresentation
bin111000110110010010…
…1100100011001000000
3102200010000200212020210
41301230211210121000
54000010200401000
6132025544434120
711551164201423
oct1615445443100
9380100625223
10122080872000
114785751904a
121b7b0778940
13b687338989
145ca18539ba
1532979e0350
hex1c6c964640

122080872000 has 448 divisors, whose sum is σ = 424705881600. Its totient is φ = 30838579200.

The previous prime is 122080871981. The next prime is 122080872029. The reversal of 122080872000 is 278080221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 60166986 + ... + 60169014.

It is an arithmetic number, because the mean of its divisors is an integer number (948004200).

Almost surely, 2122080872000 is an apocalyptic number.

122080872000 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 122080872000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212352940800).

122080872000 is an abundant number, since it is smaller than the sum of its proper divisors (302625009600).

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

122080872000 is a wasteful number, since it uses less digits than its factorization.

122080872000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2191 (or 2171 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 30.

The spelling of 122080872000 in words is "one hundred twenty-two billion, eighty million, eight hundred seventy-two thousand".