Base | Representation |
---|---|
bin | 11011110101011100111111… |
… | …110111000101000111000001 |
3 | 121001110021202211011202002012 |
4 | 123311130333313011013001 |
5 | 112021214213201210340 |
6 | 1112211113515502305 |
7 | 34533406466566451 |
oct | 3365347767050701 |
9 | 531407684152065 |
10 | 122420524241345 |
11 | 3600928648a720 |
12 | 11891b01a57995 |
13 | 534028a498b85 |
14 | 223328386dd61 |
15 | e2468aced565 |
hex | 6f573fdc51c1 |
122420524241345 has 32 divisors (see below), whose sum is σ = 163671278524416. Its totient is φ = 87137773099200.
The previous prime is 122420524241341. The next prime is 122420524241347. The reversal of 122420524241345 is 543142425024221.
It is not a de Polignac number, because 122420524241345 - 22 = 122420524241341 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (122420524241341) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 275160362 + ... + 275604908.
It is an arithmetic number, because the mean of its divisors is an integer number (5114727453888).
Almost surely, 2122420524241345 is an apocalyptic number.
It is an amenable number.
122420524241345 is a deficient number, since it is larger than the sum of its proper divisors (41250754283071).
122420524241345 is a wasteful number, since it uses less digits than its factorization.
122420524241345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 551141.
The product of its (nonzero) digits is 614400, while the sum is 41.
Adding to 122420524241345 its reverse (543142425024221), we get a palindrome (665562949265566).
The spelling of 122420524241345 in words is "one hundred twenty-two trillion, four hundred twenty billion, five hundred twenty-four million, two hundred forty-one thousand, three hundred forty-five".
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