124406243 has 16 divisors (see below), whose sum is σ = 141792000. Its totient is φ = 108203040.

The previous prime is 124406239. The next prime is 124406257. The reversal of 124406243 is 342604421.

It is a cyclic number.

It is not a de Polignac number, because 124406243 - 2² = 124406239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124406213) 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, 47888 + ... + 50418.

It is an arithmetic number, because the mean of its divisors is an integer number (8862000).

Almost surely, 2^124406243 is an apocalyptic number.

124406243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

124406243 is a deficient number, since it is larger than the sum of its proper divisors (17385757).

124406243 is a wasteful number, since it uses less digits than its factorization.

124406243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2762.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 124406243 is about 11153.7546593064. The cubic root of 124406243 is about 499.2070671798.

The spelling of 124406243 in words is "one hundred twenty-four million, four hundred six thousand, two hundred forty-three".