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122012330113 = 17611994631277
BaseRepresentation
bin111000110100010000…
…0000110100010000001
3102122221020201120110101
41301220200012202001
53444340124030423
6132015055402401
711546402460022
oct1615040064201
9378836646411
10122012330113
1147821863563
121b791823401
13b67608aa4b
145c966d0c49
1532919a17ad
hex1c68806881

122012330113 has 32 divisors (see below), whose sum is σ = 132355814400. Its totient is φ = 112054440960.

The previous prime is 122012330071. The next prime is 122012330129. The reversal of 122012330113 is 311033210221.

It is a cyclic number.

It is not a de Polignac number, because 122012330113 - 221 = 122010232961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122012331113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95545431 + ... + 95546707.

It is an arithmetic number, because the mean of its divisors is an integer number (4136119200).

Almost surely, 2122012330113 is an apocalyptic number.

It is an amenable number.

122012330113 is a deficient number, since it is larger than the sum of its proper divisors (10343484287).

122012330113 is a wasteful number, since it uses less digits than its factorization.

122012330113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2017.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 122012330113 its reverse (311033210221), we get a palindrome (433045540334).

The spelling of 122012330113 in words is "one hundred twenty-two billion, twelve million, three hundred thirty thousand, one hundred thirteen".

Divisors: 1 17 61 199 463 1037 1277 3383 7871 12139 21709 28243 77897 92137 206363 254123 480131 591251 1324249 1566329 4320091 5620357 10051267 15501503 36066311 95546069 117658949 263525551 613127287 2000202133 7177195889 122012330113