Base | Representation |
---|---|
bin | 11011110000110101011001… |
… | …101100100001010110000001 |
3 | 121000022221112002002211200101 |
4 | 123300311121230201112001 |
5 | 112001014202301213441 |
6 | 1111405223101522401 |
7 | 34501442251115041 |
oct | 3360653154412601 |
9 | 530287462084611 |
10 | 122103130101121 |
11 | 359a67127a1424 |
12 | 118404a3273401 |
13 | 5319377b07800 |
14 | 2221b74571721 |
15 | e1b2b1560231 |
hex | 6f0d59b21581 |
122103130101121 has 12 divisors (see below), whose sum is σ = 137966798924928. Its totient is φ = 107810121557424.
The previous prime is 122103130101119. The next prime is 122103130101131. The reversal of 122103130101121 is 121101031301221.
It is not a de Polignac number, because 122103130101121 - 21 = 122103130101119 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (122103130101131) 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, 15706598905 + ... + 15706606678.
It is an arithmetic number, because the mean of its divisors is an integer number (11497233243744).
Almost surely, 2122103130101121 is an apocalyptic number.
It is an amenable number.
122103130101121 is a deficient number, since it is larger than the sum of its proper divisors (15863668823807).
122103130101121 is a wasteful number, since it uses less digits than its factorization.
122103130101121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31413205632 (or 31413205619 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 19.
Adding to 122103130101121 its reverse (121101031301221), we get a palindrome (243204161402342).
The spelling of 122103130101121 in words is "one hundred twenty-two trillion, one hundred three billion, one hundred thirty million, one hundred one thousand, one hundred twenty-one".
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