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120211219989139 is a prime number
BaseRepresentation
bin11011010101010011011011…
…000100001100001010010011
3120202122002011121110020001011
4123111103123010030022103
5111224020034304123024
61103400134434151351
734214655044363566
oct3325233304141223
9522562147406034
10120211219989139
1135337323869304
12115958a6422557
13520cb3c108c76
14219837b3284dd
15dd6e82b21094
hex6d54db10c293

120211219989139 has 2 divisors, whose sum is σ = 120211219989140. Its totient is φ = 120211219989138.

The previous prime is 120211219989079. The next prime is 120211219989209. The reversal of 120211219989139 is 931989912112021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120211219989139 - 27 = 120211219989011 is a prime.

It is a super-2 number, since 2×1202112199891392 (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120211219980139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60105609994569 + 60105609994570.

It is an arithmetic number, because the mean of its divisors is an integer number (60105609994570).

Almost surely, 2120211219989139 is an apocalyptic number.

120211219989139 is a deficient number, since it is larger than the sum of its proper divisors (1).

120211219989139 is an equidigital number, since it uses as much as digits as its factorization.

120211219989139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1259712, while the sum is 58.

The spelling of 120211219989139 in words is "one hundred twenty trillion, two hundred eleven billion, two hundred nineteen million, nine hundred eighty-nine thousand, one hundred thirty-nine".