124143243 has 16 divisors (see below), whose sum is σ = 190269696. Its totient is φ = 70526880.

The previous prime is 124143209. The next prime is 124143311. The reversal of 124143243 is 342341421.

It is not a de Polignac number, because 124143243 - 2⁶ = 124143179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124143343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13453 + ... + 20718.

It is an arithmetic number, because the mean of its divisors is an integer number (11891856).

Almost surely, 2^124143243 is an apocalyptic number.

124143243 is a deficient number, since it is larger than the sum of its proper divisors (66126453).

124143243 is a wasteful number, since it uses less digits than its factorization.

124143243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34354.

The product of its digits is 2304, while the sum is 24.

The square root of 124143243 is about 11141.9586698210. The cubic root of 124143243 is about 498.8550374562.

Adding to 124143243 its reverse (342341421), we get a palindrome (466484664).

The spelling of 124143243 in words is "one hundred twenty-four million, one hundred forty-three thousand, two hundred forty-three".