Base | Representation |
---|---|
bin | 111000110111011101… |
… | …1100110101101011101 |
3 | 102200012202201002101020 |
4 | 1301232323212231131 |
5 | 4000100232444401 |
6 | 132033511434353 |
7 | 11552152412361 |
oct | 1615673465535 |
9 | 380182632336 |
10 | 122120203101 |
11 | 47877742096 |
12 | 1b8019859b9 |
13 | b692529c10 |
14 | 5ca6b712a1 |
15 | 329b1add36 |
hex | 1c6eee6b5d |
122120203101 has 32 divisors (see below), whose sum is σ = 176284200960. Its totient is φ = 74752027584.
The previous prime is 122120203097. The next prime is 122120203141. The reversal of 122120203101 is 101302021221.
It is not a de Polignac number, because 122120203101 - 22 = 122120203097 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122120203141) 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, 10821580 + ... + 10832858.
It is an arithmetic number, because the mean of its divisors is an integer number (5508881280).
Almost surely, 2122120203101 is an apocalyptic number.
It is an amenable number.
122120203101 is a deficient number, since it is larger than the sum of its proper divisors (54163997859).
122120203101 is a wasteful number, since it uses less digits than its factorization.
122120203101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12745.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 122120203101 its reverse (101302021221), we get a palindrome (223422224322).
It can be divided in two parts, 122120 and 203101, that added together give a triangular number (325221 = T806).
The spelling of 122120203101 in words is "one hundred twenty-two billion, one hundred twenty million, two hundred three thousand, one hundred one".
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