Search a number
-
+
122106716160 = 2133511136949
BaseRepresentation
bin111000110111000100…
…0001010000000000000
3102200011211022212202220
41301232020022000000
54000033304404120
6132032310411040
711551626651012
oct1615610120000
9380154285686
10122106716160
1147870070160
121b7b9360a80
13b68c7b7190
145ca50601b2
153299de7b40
hex1c6e20a000

122106716160 has 448 divisors, whose sum is σ = 459090979200. Its totient is φ = 27320647680.

The previous prime is 122106716159. The next prime is 122106716213. The reversal of 122106716160 is 61617601221.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17568366 + ... + 17575314.

It is an arithmetic number, because the mean of its divisors is an integer number (1024756650).

Almost surely, 2122106716160 is an apocalyptic number.

122106716160 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 122106716160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229545489600).

122106716160 is an abundant number, since it is smaller than the sum of its proper divisors (336984263040).

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

122106716160 is a wasteful number, since it uses less digits than its factorization.

122106716160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7007 (or 6983 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The spelling of 122106716160 in words is "one hundred twenty-two billion, one hundred six million, seven hundred sixteen thousand, one hundred sixty".