Base | Representation |
---|---|
bin | 11011100011110101101110… |
… | …001101001001010010111010 |
3 | 120220011120111201221020000021 |
4 | 123203311232031021102322 |
5 | 111341401311434000442 |
6 | 1105443054425401054 |
7 | 34350066536030200 |
oct | 3343655615112272 |
9 | 526146451836007 |
10 | 121210121000122 |
11 | 35691a183aa510 |
12 | 1171740033918a |
13 | 52830b07b903b |
14 | 21d085b817070 |
15 | e02e47b50e67 |
hex | 6e3d6e3494ba |
121210121000122 has 96 divisors (see below), whose sum is σ = 245274658925760. Its totient is φ = 44296247520000.
The previous prime is 121210121000113. The next prime is 121210121000159. The reversal of 121210121000122 is 221000121012121.
It is a junction number, because it is equal to n+sod(n) for n = 121210121000096 and 121210121000105.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27227779 + ... + 31365142.
It is an arithmetic number, because the mean of its divisors is an integer number (2554944363810).
Almost surely, 2121210121000122 is an apocalyptic number.
121210121000122 is an abundant number, since it is smaller than the sum of its proper divisors (124064537925638).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121210121000122 is a wasteful number, since it uses less digits than its factorization.
121210121000122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58593068 (or 58593061 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 121210121000122 its reverse (221000121012121), we get a palindrome (342210242012243).
The spelling of 121210121000122 in words is "one hundred twenty-one trillion, two hundred ten billion, one hundred twenty-one million, one hundred twenty-two", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •