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122122223331103 = 2361716843510931
BaseRepresentation
bin11011110001000111001011…
…101111011010011100011111
3121000101202210201101102022101
4123301013023233122130133
5112001322303133043403
61111422101440025531
734503016352645422
oct3361071357323437
9530352721342271
10122122223331103
1135a03820394736
12118441316022a7
13531b0cb688428
142222a662579b9
15e1ba2c8b371d
hex6f11cbbda71f

122122223331103 has 16 divisors (see below), whose sum is σ = 127646247833856. Its totient is φ = 116616085629120.

The previous prime is 122122223331089. The next prime is 122122223331131. The reversal of 122122223331103 is 301133322221221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122122223331103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122122223331403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238763548 + ... + 239274478.

It is an arithmetic number, because the mean of its divisors is an integer number (7977890489616).

Almost surely, 2122122223331103 is an apocalyptic number.

122122223331103 is a deficient number, since it is larger than the sum of its proper divisors (5524024502753).

122122223331103 is a wasteful number, since it uses less digits than its factorization.

122122223331103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528414.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 122122223331103 its reverse (301133322221221), we get a palindrome (423255545552324).

The spelling of 122122223331103 in words is "one hundred twenty-two trillion, one hundred twenty-two billion, two hundred twenty-three million, three hundred thirty-one thousand, one hundred three".

Divisors: 1 23 617 14191 16843 387389 510931 10392131 11751413 239019013 315244427 7250621821 8605610833 197929049159 5309661883961 122122223331103