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122039216712 = 23327242141303
BaseRepresentation
bin111000110101000011…
…0101010101001001000
3102200000010022112221100
41301222012222221020
53444414014413322
6132021455541400
711550150140430
oct1615206525110
9380003275840
10122039216712
1147835a57896
121b79a82a860
13b67b81288a
145c9a0cd2c0
153294012dac
hex1c6a1aaa48

122039216712 has 48 divisors (see below), whose sum is σ = 377740434240. Its totient is φ = 34868347488.

The previous prime is 122039216699. The next prime is 122039216771. The reversal of 122039216712 is 217612930221.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121070148 + ... + 121071155.

It is an arithmetic number, because the mean of its divisors is an integer number (7869592380).

Almost surely, 2122039216712 is an apocalyptic number.

122039216712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122039216712 is an abundant number, since it is smaller than the sum of its proper divisors (255701217528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122039216712 is a wasteful number, since it uses less digits than its factorization.

122039216712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242141322 (or 242141315 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The spelling of 122039216712 in words is "one hundred twenty-two billion, thirty-nine million, two hundred sixteen thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 242141303 484282606 726423909 968565212 1452847818 1694989121 1937130424 2179271727 2905695636 3389978242 4358543454 5084967363 5811391272 6779956484 8717086908 10169934726 13559912968 15254902089 17434173816 20339869452 30509804178 40679738904 61019608356 122039216712