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122001031023130 = 25717329334383631
BaseRepresentation
bin11011101111010110010100…
…000111011100101000011010
3120222222011222121200021202101
4123233112110013130220122
5111442331102420220010
61111250255552154014
734461166165222450
oct3357262407345032
9528864877607671
10122001031023130
113596738a4a7a26
121182474a53890a
13530c856470aac
14221ac4a8249d0
15e187d7de173a
hex6ef5941dca1a

122001031023130 has 64 divisors (see below), whose sum is σ = 253285787317248. Its totient is φ = 41445202394880.

The previous prime is 122001031023059. The next prime is 122001031023217. The reversal of 122001031023130 is 31320130100221.

It is a junction number, because it is equal to n+sod(n) for n = 122001031023098 and 122001031023107.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13643586 + ... + 20740045.

It is an arithmetic number, because the mean of its divisors is an integer number (3957590426832).

Almost surely, 2122001031023130 is an apocalyptic number.

122001031023130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122001031023130 is an abundant number, since it is smaller than the sum of its proper divisors (131284756294118).

122001031023130 is a wasteful number, since it uses less digits than its factorization.

122001031023130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34384111.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 122001031023130 its reverse (31320130100221), we get a palindrome (153321161123351).

The spelling of 122001031023130 in words is "one hundred twenty-two trillion, one billion, thirty-one million, twenty-three thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 173 293 346 586 865 1211 1465 1730 2051 2422 2930 4102 6055 10255 12110 20510 50689 101378 253445 354823 506890 709646 1774115 3548230 34383631 68767262 171918155 240685417 343836310 481370834 1203427085 2406854170 5948368163 10074403883 11896736326 20148807766 29741840815 41638577141 50372019415 59483681630 70520827181 83277154282 100744038830 141041654362 208192885705 352604135905 416385771410 705208271810 1742871871759 3485743743518 8714359358795 12200103102313 17428718717590 24400206204626 61000515511565 122001031023130