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122102205441212 = 2253575953799251
BaseRepresentation
bin11011110000110100100010…
…100101001110010010111100
3121000022212010122012020202002
4123300310202211032102330
5112001010304043104322
61111404551231121432
734501410322461413
oct3360644245162274
9530285118166662
10122102205441212
11359a6288856787
1211840285673278
13531925b388979
142221ac783647a
15e1b25a2b1c92
hex6f0d2294e4bc

122102205441212 has 12 divisors (see below), whose sum is σ = 217710536117256. Its totient is φ = 59899195122000.

The previous prime is 122102205441157. The next prime is 122102205441233. The reversal of 122102205441212 is 212144502201221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287976899414 + ... + 287976899837.

It is an arithmetic number, because the mean of its divisors is an integer number (18142544676438).

Almost surely, 2122102205441212 is an apocalyptic number.

It is an amenable number.

122102205441212 is a deficient number, since it is larger than the sum of its proper divisors (95608330676044).

122102205441212 is a wasteful number, since it uses less digits than its factorization.

122102205441212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575953799308 (or 575953799306 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

Adding to 122102205441212 its reverse (212144502201221), we get a palindrome (334246707642433).

The spelling of 122102205441212 in words is "one hundred twenty-two trillion, one hundred two billion, two hundred five million, four hundred forty-one thousand, two hundred twelve".

Divisors: 1 2 4 53 106 212 575953799251 1151907598502 2303815197004 30525551360303 61051102720606 122102205441212