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122103424243 = 8916718894349
BaseRepresentation
bin111000110110111101…
…1100110010011110011
3102200011121010122010001
41301231323212103303
54000031434033433
6132032112050431
711551556660413
oct1615573462363
9380147118101
10122103424243
1147869221969
121b7b8233a17
13b68bc039b8
145ca4844643
15329999757d
hex1c6dee64f3

122103424243 has 16 divisors (see below), whose sum is σ = 124309080000. Its totient is φ = 119917422592.

The previous prime is 122103424241. The next prime is 122103424271. The reversal of 122103424243 is 342424301221.

It is a cyclic number.

It is not a de Polignac number, because 122103424243 - 21 = 122103424241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122103424241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28074033 + ... + 28078381.

It is an arithmetic number, because the mean of its divisors is an integer number (7769317500).

Almost surely, 2122103424243 is an apocalyptic number.

122103424243 is a deficient number, since it is larger than the sum of its proper divisors (2205655757).

122103424243 is a wasteful number, since it uses less digits than its factorization.

122103424243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6494.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 122103424243 its reverse (342424301221), we get a palindrome (464527725464).

The spelling of 122103424243 in words is "one hundred twenty-two billion, one hundred three million, four hundred twenty-four thousand, two hundred forty-three".

Divisors: 1 89 167 1889 4349 14863 168121 315463 387061 726283 8215261 28076207 64639187 731158229 1371948587 122103424243