Search a number
-
+
124241237 is a prime number
BaseRepresentation
bin1110110011111…
…00010101010101
322122210002221022
413121330111111
5223301204422
620154530525
73036014231
oct731742525
9278702838
10124241237
116414930a
1235736a45
131c980533
14127015c1
15ad92342
hex767c555

124241237 has 2 divisors, whose sum is σ = 124241238. Its totient is φ = 124241236.

The previous prime is 124241213. The next prime is 124241251. The reversal of 124241237 is 732142421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124233316 + 7921 = 11146^2 + 89^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-124241237 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124241207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62120618 + 62120619.

It is an arithmetic number, because the mean of its divisors is an integer number (62120619).

Almost surely, 2124241237 is an apocalyptic number.

It is an amenable number.

124241237 is a deficient number, since it is larger than the sum of its proper divisors (1).

124241237 is an equidigital number, since it uses as much as digits as its factorization.

124241237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2688, while the sum is 26.

The square root of 124241237 is about 11146.3553236024. The cubic root of 124241237 is about 498.9862620598.

Adding to 124241237 its reverse (732142421), we get a palindrome (856383658).

The spelling of 124241237 in words is "one hundred twenty-four million, two hundred forty-one thousand, two hundred thirty-seven".