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120102120212 = 2230025530053
BaseRepresentation
bin110111111011010100…
…1001110101100010100
3102111000010022212002112
41233312221032230110
53431432120321322
6131101341130152
711451146114654
oct1576651165424
9374003285075
10120102120212
1146a31574598
121b339b59958
13b4303c0c29
145b54b2a364
1531cde285e2
hex1bf6a4eb14

120102120212 has 6 divisors (see below), whose sum is σ = 210178710378. Its totient is φ = 60051060104.

The previous prime is 120102120191. The next prime is 120102120223. The reversal of 120102120212 is 212021201021.

It can be written as a sum of positive squares in only one way, i.e., 105101749636 + 15000370576 = 324194^2 + 122476^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15012765023 + ... + 15012765030.

It is an arithmetic number, because the mean of its divisors is an integer number (35029785063).

Almost surely, 2120102120212 is an apocalyptic number.

It is an amenable number.

120102120212 is a deficient number, since it is larger than the sum of its proper divisors (90076590166).

120102120212 is a wasteful number, since it uses less digits than its factorization.

120102120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30025530057 (or 30025530055 counting only the distinct ones).

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

Adding to 120102120212 its reverse (212021201021), we get a palindrome (332123321233).

The spelling of 120102120212 in words is "one hundred twenty billion, one hundred two million, one hundred twenty thousand, two hundred twelve".

Divisors: 1 2 4 30025530053 60051060106 120102120212