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122736170101 is a prime number
BaseRepresentation
bin111001001001110100…
…1010101010001110101
3102201210200202110020211
41302103221111101311
54002330424420401
6132214554025421
711603342142466
oct1622351252165
9381720673224
10122736170101
1148063406226
121b954118271
13b76002632c
145d248b2d6d
1532d52d2951
hex1c93a55475

122736170101 has 2 divisors, whose sum is σ = 122736170102. Its totient is φ = 122736170100.

The previous prime is 122736170057. The next prime is 122736170131. The reversal of 122736170101 is 101071637221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112460293201 + 10275876900 = 335351^2 + 101370^2 .

It is a cyclic number.

It is not a de Polignac number, because 122736170101 - 215 = 122736137333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122736170131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61368085050 + 61368085051.

It is an arithmetic number, because the mean of its divisors is an integer number (61368085051).

Almost surely, 2122736170101 is an apocalyptic number.

It is an amenable number.

122736170101 is a deficient number, since it is larger than the sum of its proper divisors (1).

122736170101 is an equidigital number, since it uses as much as digits as its factorization.

122736170101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 31.

The spelling of 122736170101 in words is "one hundred twenty-two billion, seven hundred thirty-six million, one hundred seventy thousand, one hundred one".