Base | Representation |
---|---|
bin | 11011010011111111100101… |
… | …100001011000100100101101 |
3 | 120202022110211001000220101212 |
4 | 123103333211201120210231 |
5 | 111221031204440213401 |
6 | 1103250530141044205 |
7 | 34205320225432064 |
oct | 3323774541304455 |
9 | 522273731026355 |
10 | 120121201101101 |
11 | 3530212a517372 |
12 | 11580363256665 |
13 | 52044c4402745 |
14 | 2193c7bb111db |
15 | dd4964cb2dbb |
hex | 6d3fe585892d |
120121201101101 has 4 divisors (see below), whose sum is σ = 120121323947100. Its totient is φ = 120121078255104.
The previous prime is 120121201101067. The next prime is 120121201101119. The reversal of 120121201101101 is 101101102121021.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 91929072841225 + 28192128259876 = 9587965^2 + 5309626^2 .
It is a cyclic number.
It is not a de Polignac number, because 120121201101101 - 26 = 120121201101037 is a prime.
It is a super-2 number, since 2×1201212011011012 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120121201101131) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59944406 + ... + 61915863.
It is an arithmetic number, because the mean of its divisors is an integer number (30030330986775).
Almost surely, 2120121201101101 is an apocalyptic number.
It is an amenable number.
120121201101101 is a deficient number, since it is larger than the sum of its proper divisors (122845999).
120121201101101 is an equidigital number, since it uses as much as digits as its factorization.
120121201101101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 122845998.
The product of its (nonzero) digits is 8, while the sum is 14.
Adding to 120121201101101 its reverse (101101102121021), we get a palindrome (221222303222122).
The spelling of 120121201101101 in words is "one hundred twenty trillion, one hundred twenty-one billion, two hundred one million, one hundred one thousand, one hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.174 sec. • engine limits •