124144255 has 4 divisors (see below), whose sum is σ = 148973112. Its totient is φ = 99315400.

The previous prime is 124144193. The next prime is 124144259. The reversal of 124144255 is 552441421.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 124144255 - 2⁷ = 124144127 is a prime.

It is a super-3 number, since 3×124144255³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124144259) 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 in 3 ways as a sum of consecutive naturals, for example, 12414421 + ... + 12414430.

It is an arithmetic number, because the mean of its divisors is an integer number (37243278).

Almost surely, 2^124144255 is an apocalyptic number.

124144255 is a deficient number, since it is larger than the sum of its proper divisors (24828857).

124144255 is an equidigital number, since it uses as much as digits as its factorization.

124144255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24828856.

The product of its digits is 6400, while the sum is 28.

The square root of 124144255 is about 11142.0040836467. The cubic root of 124144255 is about 498.8563929869.

Adding to 124144255 its reverse (552441421), we get a palindrome (676585676).

The spelling of 124144255 in words is "one hundred twenty-four million, one hundred forty-four thousand, two hundred fifty-five".