Base | Representation |
---|---|
bin | 11011100011110101101101… |
… | …000001101100101011101010 |
3 | 120220011120110100201101200202 |
4 | 123203311231001230223222 |
5 | 111341401241403101442 |
6 | 1105443052441432202 |
7 | 34350066205644323 |
oct | 3343655501545352 |
9 | 526146410641622 |
10 | 121210101222122 |
11 | 35691a08220a60 |
12 | 117173b579b662 |
13 | 52830a9682993 |
14 | 21d0858d4944a |
15 | e02e46045c32 |
hex | 6e3d6d06caea |
121210101222122 has 8 divisors (see below), whose sum is σ = 198343801999872. Its totient is φ = 55095500555500.
The previous prime is 121210101222043. The next prime is 121210101222151. The reversal of 121210101222122 is 221222101012121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×1212101012221222 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 121210101222094 and 121210101222103.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2754775027754 + ... + 2754775027797.
It is an arithmetic number, because the mean of its divisors is an integer number (24792975249984).
Almost surely, 2121210101222122 is an apocalyptic number.
121210101222122 is a deficient number, since it is larger than the sum of its proper divisors (77133700777750).
121210101222122 is a wasteful number, since it uses less digits than its factorization.
121210101222122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5509550055564.
The product of its (nonzero) digits is 128, while the sum is 20.
Adding to 121210101222122 its reverse (221222101012121), we get a palindrome (342432202234243).
The spelling of 121210101222122 in words is "one hundred twenty-one trillion, two hundred ten billion, one hundred one million, two hundred twenty-two thousand, one hundred twenty-two".
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