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121033122329 = 725774280873
BaseRepresentation
bin111000010111000100…
…0101110001000011001
3102120102000011122220102
41300232020232020121
53440333434403304
6131333555505145
711513212364600
oct1605610561031
9376360148812
10121033122329
114736a051229
121b5598b81b5
13b54b250762
145c02636a37
153235a2ad1e
hex1c2e22e219

121033122329 has 12 divisors (see below), whose sum is σ = 141037674804. Its totient is φ = 103562855424.

The previous prime is 121033122319. The next prime is 121033122337. The reversal of 121033122329 is 923221330121.

It can be written as a sum of positive squares in 2 ways, for example, as 91175010304 + 29858112025 = 301952^2 + 172795^2 .

It is not a de Polignac number, because 121033122329 - 224 = 121016345113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121033122319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2112164 + ... + 2168709.

It is an arithmetic number, because the mean of its divisors is an integer number (11753139567).

Almost surely, 2121033122329 is an apocalyptic number.

It is an amenable number.

121033122329 is a deficient number, since it is larger than the sum of its proper divisors (20004552475).

121033122329 is an equidigital number, since it uses as much as digits as its factorization.

121033122329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4281464 (or 4281457 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 121033122329 in words is "one hundred twenty-one billion, thirty-three million, one hundred twenty-two thousand, three hundred twenty-nine".

Divisors: 1 7 49 577 4039 28273 4280873 29966111 209762777 2470063721 17290446047 121033122329