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122012000001212 = 22359457187799053
BaseRepresentation
bin11011101111100000100001…
…111010110001110010111100
3121000000020022001202002220212
4123233200201322301302330
5111443021034000014322
61111255312231331552
734462035050052416
oct3357404172616274
9530006261662825
10122012000001212
1135970aa9177572
12118268abb20bb8
1353108b3b26279
14221b5ab53b9b6
15e18c2ada40e2
hex6ef821eb1cbc

122012000001212 has 48 divisors (see below), whose sum is σ = 214700781193920. Its totient is φ = 60669993441792.

The previous prime is 122012000001139. The next prime is 122012000001299. The reversal of 122012000001212 is 212100000210221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1231735478 + ... + 1231834530.

It is an arithmetic number, because the mean of its divisors is an integer number (4472932941540).

Almost surely, 2122012000001212 is an apocalyptic number.

It is an amenable number.

122012000001212 is a deficient number, since it is larger than the sum of its proper divisors (92688781192708).

122012000001212 is a wasteful number, since it uses less digits than its factorization.

122012000001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101750 (or 101748 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122012000001212 its reverse (212100000210221), we get a palindrome (334112000211433).

The spelling of 122012000001212 in words is "one hundred twenty-two trillion, twelve billion, one thousand, two hundred twelve".

Divisors: 1 2 4 359 457 718 914 1436 1828 1877 3754 7508 99053 164063 198106 328126 396212 656252 673843 857789 1347686 1715578 2695372 3431156 35560027 45267221 71120054 90534442 142240108 181068884 185922481 307946251 371844962 615892502 743689924 1231785004 16250932339 32501864678 65003729356 66746170679 84966573817 133492341358 169933147634 266984682716 339866295268 30503000000303 61006000000606 122012000001212