124041243 has 16 divisors (see below), whose sum is σ = 168551712. Its totient is φ = 81120000.

The previous prime is 124041241. The next prime is 124041251. The reversal of 124041243 is 342140421.

It is not a de Polignac number, because 124041243 - 2¹ = 124041241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124041241) 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, 94693 + ... + 95993.

It is an arithmetic number, because the mean of its divisors is an integer number (10534482).

Almost surely, 2^124041243 is an apocalyptic number.

124041243 is a deficient number, since it is larger than the sum of its proper divisors (44510469).

124041243 is a wasteful number, since it uses less digits than its factorization.

124041243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1886.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 124041243 is about 11137.3804370687. The cubic root of 124041243 is about 498.7183750150.

Adding to 124041243 its reverse (342140421), we get a palindrome (466181664).

The spelling of 124041243 in words is "one hundred twenty-four million, forty-one thousand, two hundred forty-three".