The Number

123121

One Hundred and Twenty-Three Thousand One Hundred and Twenty-One

In Base 7 Septenary Is

10216457

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

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

Nearby Numbers

Positive, nonzero integers within three units

123118
10216427
One Hundred and Twenty-Three Thousand One Hundred and Eightteen in Base 7 Septenary
123119
10216437
One Hundred and Twenty-Three Thousand One Hundred and Nineteen in Base 7 Septenary
123120
10216447
One Hundred and Twenty-Three Thousand One Hundred and Twenty in Base 7 Septenary
123122
10216467
One Hundred and Twenty-Three Thousand One Hundred and Twenty-Two in Base 7 Septenary
123123
10216507
One Hundred and Twenty-Three Thousand One Hundred and Twenty-Three in Base 7 Septenary
123124
10216517
One Hundred and Twenty-Three Thousand One Hundred and Twenty-Four in Base 7 Septenary

Scientific Notation

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

1.23121e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000006455201246312601357

The reciprocal of 123121 in Base 7 Septenary.

Palindrome?

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

The number 10216457 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-three thousand one hundred and twenty-one is a composite number with 2 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-three thousand one hundred and twenty-one is a composite number with 2 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-three thousand one hundred and twenty-one has the following 1 prime factor:

123121
10216457
One Hundred and Twenty-Three Thousand One Hundred and Twenty-One in Base 7 Septenary

Prime Factorization

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

102164571 = 10216457

Base Conversions

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