Number 123221

Interestingness: 7

Visual representations

Binary image (n×n bits)
Octogonal · P8(203) = 123221
729607
Prime factorization

Representations of 123221

ιβ
Μ
͵γσκαʹ
१२३२२१
١٢٣٢٢١
CXXMMMCCXXI
▃▃▃▃▃
▃▃▃▃▃
▃▃▃▃▃
●●●
▃▃▃▃▃


一十二万三千二百二十一
קכג׳ רכא
𓆐
𓂭𓂭
𓆼𓆼𓆼
𓈖𓈖
𓎆𓎆
𓏹
.----..---...--..---..---.----

123221 in different numeral systems

Binary
11110000101010101
Base-3
20021000202
Base-4
Base-5
Base-6
Base-7
Base-8
Duodecimal
5b385
Hex
1e155
Vigesimal
f811
Base-24
8lm5
Base-36
2n2t
Negabinary
1100010000101010101

Factorization

Prime factors: 7, 29, 607
Divisors: 1, 7, 29, 203, 607, 4249, 17603, 123221
Sum of divisors other than 123221: 22699
Product of prime factors: 123221 = 7 × 29 × 607

Number-theory characteristics (6)

Octogonal Difference of 2 squares Odious number Odd Composite Deficient

Base-10 digit properties (1)

These depend on the decimal representation of the number.

Happy number

Related primes

Prime number before 123221
Prime number after 123221