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122423404224 = 2631157965627
BaseRepresentation
bin111001000000100000…
…0001110011011000000
3102200222220020022010110
41302001000032123000
54001210342413344
6132123542231320
711562523523562
oct1620100163300
9380886208113
10122423404224
1147a12902630
121b887425540
13b7102a8a74
145cd5139332
1532b7b013b9
hex1c8100e6c0

122423404224 has 56 divisors (see below), whose sum is σ = 353358468288. Its totient is φ = 37098000640.

The previous prime is 122423404217. The next prime is 122423404237. The reversal of 122423404224 is 422404324221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122423404191 and 122423404200.

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, 28980702 + ... + 28984925.

It is an arithmetic number, because the mean of its divisors is an integer number (6309972648).

Almost surely, 2122423404224 is an apocalyptic number.

It is an amenable number.

122423404224 is an abundant number, since it is smaller than the sum of its proper divisors (230935064064).

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

122423404224 is a wasteful number, since it uses less digits than its factorization.

122423404224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57965653 (or 57965643 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 122423404224 its reverse (422404324221), we get a palindrome (544827728445).

The spelling of 122423404224 in words is "one hundred twenty-two billion, four hundred twenty-three million, four hundred four thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 132 176 192 264 352 528 704 1056 2112 57965627 115931254 173896881 231862508 347793762 463725016 637621897 695587524 927450032 1275243794 1391175048 1854900064 1912865691 2550487588 2782350096 3709800128 3825731382 5100975176 5564700192 7651462764 10201950352 11129400384 15302925528 20403900704 30605851056 40807801408 61211702112 122423404224