The Number

121220

One Hundred and Twenty-One Thousand Two Hundred and Twenty

In Base 18 Octodecimal Is

12e2818

The numbers with a 18 subscript use Base 18 Octodecimal notation.

For more familiar numbers: See One Hundred and Twenty-One Thousand Two Hundred and Twenty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

121217
12e2518
One Hundred and Twenty-One Thousand Two Hundred and Seventeen in Base 18 Octodecimal
121218
12e2618
One Hundred and Twenty-One Thousand Two Hundred and Eightteen in Base 18 Octodecimal
121219
12e2718
One Hundred and Twenty-One Thousand Two Hundred and Nineteen in Base 18 Octodecimal
121221
12e2918
One Hundred and Twenty-One Thousand Two Hundred and Twenty-One in Base 18 Octodecimal
121222
12e2a18
One Hundred and Twenty-One Thousand Two Hundred and Twenty-Two in Base 18 Octodecimal
121223
12e2b18
One Hundred and Twenty-One Thousand Two Hundred and Twenty-Three in Base 18 Octodecimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

1.21220e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000faa8de184b9dc18

The reciprocal of 121220 in Base 18 Octodecimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 12e2818 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

One hundred and twenty-one thousand two hundred and twenty is a composite number with 48 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-one thousand two hundred and twenty is a composite number with 48 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number one hundred and twenty-one thousand two hundred and twenty has the following 5 prime factors:

2
218
Two in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
11
b18
Eleven in Base 18 Octodecimal
19
1118
Nineteen in Base 18 Octodecimal
29
1b18
Twenty-Nine in Base 18 Octodecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2182 · 5181 · b181 · 11181 · 1b181 = 12e2818

Base Conversions

The number one hundred and twenty-one thousand two hundred and twenty in 35 different bases