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120010001212 = 22171764852959
BaseRepresentation
bin110111111000100100…
…1110100101100111100
3102110202200222201120201
41233301021310230330
53431240030014322
6131044250453244
711445650115313
oct1576111645474
9373680881521
10120010001212
1146994576192
121b313134224
13b4172a964a
145b467cb27a
1531c5ccdd27
hex1bf1274b3c

120010001212 has 12 divisors (see below), whose sum is σ = 222371472960. Its totient is φ = 56475294656.

The previous prime is 120010001081. The next prime is 120010001227. The reversal of 120010001212 is 212100010021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 882426412 + ... + 882426547.

It is an arithmetic number, because the mean of its divisors is an integer number (18530956080).

Almost surely, 2120010001212 is an apocalyptic number.

It is an amenable number.

120010001212 is a deficient number, since it is larger than the sum of its proper divisors (102361471748).

120010001212 is a wasteful number, since it uses less digits than its factorization.

120010001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764852980 (or 1764852978 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 120010001212 its reverse (212100010021), we get a palindrome (332110011233).

The spelling of 120010001212 in words is "one hundred twenty billion, ten million, one thousand, two hundred twelve".

Divisors: 1 2 4 17 34 68 1764852959 3529705918 7059411836 30002500303 60005000606 120010001212