Search a number
-
+
124241141 is a prime number
BaseRepresentation
bin1110110011111…
…00010011110101
322122210002210202
413121330103311
5223301204031
620154530245
73036014033
oct731742365
9278702722
10124241141
1164149232
1235736985
131c98048b
1412701553
15ad922cb
hex767c4f5

124241141 has 2 divisors, whose sum is σ = 124241142. Its totient is φ = 124241140.

The previous prime is 124241129. The next prime is 124241177. The reversal of 124241141 is 141142421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119268241 + 4972900 = 10921^2 + 2230^2 .

It is a cyclic number.

It is not a de Polignac number, because 124241141 - 222 = 120046837 is a prime.

It is a super-2 number, since 2×1242411412 = 30871722233963762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124841141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62120570 + 62120571.

It is an arithmetic number, because the mean of its divisors is an integer number (62120571).

Almost surely, 2124241141 is an apocalyptic number.

It is an amenable number.

124241141 is a deficient number, since it is larger than the sum of its proper divisors (1).

124241141 is an equidigital number, since it uses as much as digits as its factorization.

124241141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 256, while the sum is 20.

The square root of 124241141 is about 11146.3510172612. The cubic root of 124241141 is about 498.9861335392.

Adding to 124241141 its reverse (141142421), we get a palindrome (265383562).

The spelling of 124241141 in words is "one hundred twenty-four million, two hundred forty-one thousand, one hundred forty-one".