Search a number
-
+
123230027 is a prime number
BaseRepresentation
bin1110101100001…
…01011101001011
322120212201211002
413112011131023
5223021330102
620121125215
73024303134
oct726053513
9276781732
10123230027
11636185a8
123532980b
131c6b819b
141251ac8b
15ac42902
hex758574b

123230027 has 2 divisors, whose sum is σ = 123230028. Its totient is φ = 123230026.

The previous prime is 123230011. The next prime is 123230039. The reversal of 123230027 is 720032321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123230027 - 24 = 123230011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123229990 and 123230008.

It is not a weakly prime, because it can be changed into another prime (123230047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61615013 + 61615014.

It is an arithmetic number, because the mean of its divisors is an integer number (61615014).

Almost surely, 2123230027 is an apocalyptic number.

123230027 is a deficient number, since it is larger than the sum of its proper divisors (1).

123230027 is an equidigital number, since it uses as much as digits as its factorization.

123230027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 123230027 is about 11100.9020804617. The cubic root of 123230027 is about 497.6288086796.

Adding to 123230027 its reverse (720032321), we get a palindrome (843262348).

The spelling of 123230027 in words is "one hundred twenty-three million, two hundred thirty thousand, twenty-seven".