The Number

121212

One Hundred and Twenty-One Thousand Two Hundred and Twelve

In Base 7 Septenary Is

10132507

The numbers with a 7 subscript use Base 7 Septenary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

121209
10132447
One Hundred and Twenty-One Thousand Two Hundred and Nine in Base 7 Septenary
121210
10132457
One Hundred and Twenty-One Thousand Two Hundred and Ten in Base 7 Septenary
121211
10132467
One Hundred and Twenty-One Thousand Two Hundred and Eleven in Base 7 Septenary
121213
10132517
One Hundred and Twenty-One Thousand Two Hundred and Thirteen in Base 7 Septenary
121214
10132527
One Hundred and Twenty-One Thousand Two Hundred and Fourteen in Base 7 Septenary
121215
10132537
One Hundred and Twenty-One Thousand Two Hundred and Fifteen in Base 7 Septenary

Scientific Notation

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

1.21212e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000065362650642412103647

The reciprocal of 121212 in Base 7 Septenary.

Palindrome?

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

The number 10132507 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 twelve is a composite number with 72 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

One hundred and twenty-one thousand two hundred and twelve is a composite number with 72 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 twelve has the following 5 prime factors:

2
27
Two in Base 7 Septenary
3
37
Three in Base 7 Septenary
7
107
Seven in Base 7 Septenary
13
167
Thirteen in Base 7 Septenary
37
527
Thirty-Seven in Base 7 Septenary

Prime Factorization

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

272 · 372 · 1071 · 1671 · 5271 = 10132507

Base Conversions

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