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122234043144 = 23317299593243
BaseRepresentation
bin111000111010110110…
…1110111101100001000
3102200111200220202120010
41301311231313230020
54000313403340034
6132053055431520
711555034136503
oct1616555675410
9380450822503
10122234043144
1147925a26874
121b833b255a0
13b6acca80a5
145cb7d2613a
1532a61993e9
hex1c75b77b08

122234043144 has 32 divisors (see below), whose sum is σ = 323560703520. Its totient is φ = 38347934976.

The previous prime is 122234043133. The next prime is 122234043163. The reversal of 122234043144 is 441340432221.

It is a super-2 number, since 2×1222340431442 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149796214 + ... + 149797029.

It is an arithmetic number, because the mean of its divisors is an integer number (10111271985).

Almost surely, 2122234043144 is an apocalyptic number.

It is an amenable number.

122234043144 is an abundant number, since it is smaller than the sum of its proper divisors (201326660376).

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

122234043144 is a wasteful number, since it uses less digits than its factorization.

122234043144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299593269 (or 299593265 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 122234043144 its reverse (441340432221), we get a palindrome (563574475365).

The spelling of 122234043144 in words is "one hundred twenty-two billion, two hundred thirty-four million, forty-three thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 299593243 599186486 898779729 1198372972 1797559458 2396745944 3595118916 5093085131 7190237832 10186170262 15279255393 20372340524 30558510786 40744681048 61117021572 122234043144