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121100122102 = 279766456469
BaseRepresentation
bin111000011001000100…
…0010011011111110110
3102120120200020121022111
41300302020103133312
53441003112401402
6131344351521234
711514655024321
oct1606210233766
9376520217274
10121100122102
11473a3953143
121b57822921a
13b55c0ab7ab
145c0b4b77b8
15323b8629d7
hex1c322137f6

121100122102 has 8 divisors (see below), whose sum is σ = 183949552800. Its totient is φ = 59783604504.

The previous prime is 121100122079. The next prime is 121100122151. The reversal of 121100122102 is 201221001121.

121100122102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 383228077 + ... + 383228392.

It is an arithmetic number, because the mean of its divisors is an integer number (22993694100).

Almost surely, 2121100122102 is an apocalyptic number.

121100122102 is a deficient number, since it is larger than the sum of its proper divisors (62849430698).

121100122102 is an equidigital number, since it uses as much as digits as its factorization.

121100122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766456550.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 121100122102 its reverse (201221001121), we get a palindrome (322321123223).

The spelling of 121100122102 in words is "one hundred twenty-one billion, one hundred million, one hundred twenty-two thousand, one hundred two".

Divisors: 1 2 79 158 766456469 1532912938 60550061051 121100122102