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122102221002122 = 2409180498270221
BaseRepresentation
bin11011110000110100100011…
…100000100101010110001010
3121000022212011201110211022002
4123300310203200211112022
5112001010322034031442
61111404552544431002
734501410601651454
oct3360644340452612
9530285151424262
10122102221002122
11359a6296614939
121184028a918462
1353192616766ca
142221ac99272d4
15e1b25b837732
hex6f0d2382558a

122102221002122 has 16 divisors (see below), whose sum is σ = 183611333733000. Its totient is φ = 60898459668480.

The previous prime is 122102221002107. The next prime is 122102221002133. The reversal of 122102221002122 is 221200122201221.

122102221002122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 120758362758121 + 1343858244001 = 10989011^2 + 1159249^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122102221002094 and 122102221002103.

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, 10628972 + ... + 18899192.

Almost surely, 2122102221002122 is an apocalyptic number.

122102221002122 is a deficient number, since it is larger than the sum of its proper divisors (61509112730878).

122102221002122 is a wasteful number, since it uses less digits than its factorization.

122102221002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8288681.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 122102221002122 its reverse (221200122201221), we get a palindrome (343302343203343).

The spelling of 122102221002122 in words is "one hundred twenty-two trillion, one hundred two billion, two hundred twenty-one million, two thousand, one hundred twenty-two".

Divisors: 1 2 409 818 18049 36098 7382041 8270221 14764082 16540442 3382520389 6765040778 149269218829 298538437658 61051110501061 122102221002122