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120212122102 = 2557451323911
BaseRepresentation
bin110111111110100110…
…0110110100111110110
3102111021210022112022121
41233331030312213312
53432143300401402
6131120310550154
711453653115122
oct1577514664766
9374253275277
10120212122102
1146a88677646
121b36a96835a
13b44a1270c7
145b655a2582
1531d8906837
hex1bfd3369f6

120212122102 has 16 divisors (see below), whose sum is σ = 180689497632. Its totient is φ = 59982347520.

The previous prime is 120212122099. The next prime is 120212122103. The reversal of 120212122102 is 201221212021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120212122103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5015527 + ... + 5039437.

It is an arithmetic number, because the mean of its divisors is an integer number (11293093602).

Almost surely, 2120212122102 is an apocalyptic number.

120212122102 is a deficient number, since it is larger than the sum of its proper divisors (60477375530).

120212122102 is a wasteful number, since it uses less digits than its factorization.

120212122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28983.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120212122102 its reverse (201221212021), we get a palindrome (321433334123).

The spelling of 120212122102 in words is "one hundred twenty billion, two hundred twelve million, one hundred twenty-two thousand, one hundred two".

Divisors: 1 2 557 1114 4513 9026 23911 47822 2513741 5027482 13318427 26636854 107910343 215820686 60106061051 120212122102