Base | Representation |
---|---|
bin | 111000110101100011… |
… | …0111100100001100100 |
3 | 102200001022000122102110 |
4 | 1301223012330201210 |
5 | 3444432323122142 |
6 | 132023301041020 |
7 | 11550443311224 |
oct | 1615306744144 |
9 | 380038018373 |
10 | 122056067172 |
11 | 47844516896 |
12 | 1b7a43b6170 |
13 | b682162570 |
14 | 5c9c438084 |
15 | 329574099c |
hex | 1c6b1bc864 |
122056067172 has 48 divisors (see below), whose sum is σ = 306728842112. Its totient is φ = 37552792320.
The previous prime is 122056067171. The next prime is 122056067173. The reversal of 122056067172 is 271760650221.
It is an interprime number because it is at equal distance from previous prime (122056067171) and next prime (122056067173).
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a self number, because there is not a number n which added to its sum of digits gives 122056067172.
It is not an unprimeable number, because it can be changed into a prime (122056067171) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2858097 + ... + 2900487.
Almost surely, 2122056067172 is an apocalyptic number.
122056067172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
122056067172 is an abundant number, since it is smaller than the sum of its proper divisors (184672774940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122056067172 is a wasteful number, since it uses less digits than its factorization.
122056067172 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60868 (or 60866 counting only the distinct ones).
The product of its (nonzero) digits is 70560, while the sum is 39.
The spelling of 122056067172 in words is "one hundred twenty-two billion, fifty-six million, sixty-seven thousand, one hundred seventy-two".
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