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122012200027 is a prime number
BaseRepresentation
bin111000110100001111…
…1100110110001011011
3102122221020110222000101
41301220133212301123
53444340110400102
6132015052520231
711546401405534
oct1615037466133
9378836428011
10122012200027
1147821784853
121b791780077
13b676043783
145c9669968b
153291977e87
hex1c687e6c5b

122012200027 has 2 divisors, whose sum is σ = 122012200028. Its totient is φ = 122012200026.

The previous prime is 122012200019. The next prime is 122012200039. The reversal of 122012200027 is 720002210221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122012200027 - 23 = 122012200019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122012199977 and 122012200013.

It is not a weakly prime, because it can be changed into another prime (122012200067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61006100013 + 61006100014.

It is an arithmetic number, because the mean of its divisors is an integer number (61006100014).

Almost surely, 2122012200027 is an apocalyptic number.

122012200027 is a deficient number, since it is larger than the sum of its proper divisors (1).

122012200027 is an equidigital number, since it uses as much as digits as its factorization.

122012200027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 19.

Adding to 122012200027 its reverse (720002210221), we get a palindrome (842014410248).

The spelling of 122012200027 in words is "one hundred twenty-two billion, twelve million, two hundred thousand, twenty-seven".