124343243 has 4 divisors (see below), whose sum is σ = 124464648. Its totient is φ = 124221840.

The previous prime is 124343237. The next prime is 124343249. The reversal of 124343243 is 342343421.

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

It is an interprime number because it is at equal distance from previous prime (124343237) and next prime (124343249).

It is a cyclic number.

It is not a de Polignac number, because 124343243 - 2¹² = 124339147 is a prime.

It is a super-2 number, since 2×124343243² = 30922484159514098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124343249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59153 + ... + 61218.

It is an arithmetic number, because the mean of its divisors is an integer number (31116162).

Almost surely, 2^124343243 is an apocalyptic number.

124343243 is a deficient number, since it is larger than the sum of its proper divisors (121405).

124343243 is a wasteful number, since it uses less digits than its factorization.

124343243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121404.

The product of its digits is 6912, while the sum is 26.

The square root of 124343243 is about 11150.9301405757. The cubic root of 124343243 is about 499.1227858908.

Adding to 124343243 its reverse (342343421), we get a palindrome (466686664).

The spelling of 124343243 in words is "one hundred twenty-four million, three hundred forty-three thousand, two hundred forty-three".