Search a number
-
+
122124314191 = 1164117320141
BaseRepresentation
bin111000110111100101…
…1010010011001001111
3102200020001102221201211
41301233023102121033
54000102311023231
6132034135515251
711552232354145
oct1615713223117
9380201387654
10122124314191
1147879a9a890
121b803228b27
13b693339209
145ca7521595
15329b721eb1
hex1c6f2d264f

122124314191 has 8 divisors (see below), whose sum is σ = 133434373968. Its totient is φ = 110848896000.

The previous prime is 122124314189. The next prime is 122124314201. The reversal of 122124314191 is 191413421221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122124314191 - 21 = 122124314189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122124314891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8653020 + ... + 8667121.

It is an arithmetic number, because the mean of its divisors is an integer number (16679296746).

Almost surely, 2122124314191 is an apocalyptic number.

122124314191 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122124314191 is a deficient number, since it is larger than the sum of its proper divisors (11310059777).

122124314191 is a wasteful number, since it uses less digits than its factorization.

122124314191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17320793.

The product of its digits is 3456, while the sum is 31.

The spelling of 122124314191 in words is "one hundred twenty-two billion, one hundred twenty-four million, three hundred fourteen thousand, one hundred ninety-one".

Divisors: 1 11 641 7051 17320141 190521551 11102210381 122124314191