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122101013223 = 33719101336653
BaseRepresentation
bin111000110110111001…
…0011001101011100111
3102200011102121010211000
41301231302121223213
54000030324410343
6132031544244343
711551530326250
oct1615562315347
9380142533730
10122101013223
1147867925492
121b7b74706b3
13b68b56b467
145ca43b7b27
15329966ced3
hex1c6dc99ae7

122101013223 has 64 divisors (see below), whose sum is σ = 219767731200. Its totient is φ = 65445148800.

The previous prime is 122101013207. The next prime is 122101013291. The reversal of 122101013223 is 322310101221.

It is not a de Polignac number, because 122101013223 - 24 = 122101013207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122101013196 and 122101013205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122101013323) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 194365 + ... + 531017.

It is an arithmetic number, because the mean of its divisors is an integer number (3433870800).

Almost surely, 2122101013223 is an apocalyptic number.

122101013223 is a deficient number, since it is larger than the sum of its proper divisors (97666717977).

122101013223 is a wasteful number, since it uses less digits than its factorization.

122101013223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336789 (or 336783 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 122101013223 its reverse (322310101221), we get a palindrome (444411114444).

The spelling of 122101013223 in words is "one hundred twenty-two billion, one hundred one million, thirteen thousand, two hundred twenty-three".

Divisors: 1 3 7 9 19 21 27 57 63 101 133 171 189 303 399 513 707 909 1197 1919 2121 2727 3591 5757 6363 13433 17271 19089 40299 51813 120897 336653 362691 1009959 2356571 3029877 6396407 7069713 9089631 19189221 21209139 34001953 44774849 57567663 63627417 102005859 134324547 172702989 238013671 306017577 402973641 646037107 714041013 918052731 1208920923 1938111321 2142123039 4522259749 5814333963 6426369117 13566779247 17443001889 40700337741 122101013223