124243332105 has 32 divisors (see below), whose sum is σ = 200439308160. Its totient is φ = 65715392000.

The previous prime is 124243332077. The next prime is 124243332119. The reversal of 124243332105 is 501233342421.

It is not a de Polignac number, because 124243332105 - 2¹⁰ = 124243331081 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 806431 + ... + 948059.

It is an arithmetic number, because the mean of its divisors is an integer number (6263728380).

Almost surely, 2^124243332105 is an apocalyptic number.

124243332105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

124243332105 is a deficient number, since it is larger than the sum of its proper divisors (76195976055).

124243332105 is a wasteful number, since it uses less digits than its factorization.

124243332105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142121.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 124243332105 its reverse (501233342421), we get a palindrome (625476674526).

The spelling of 124243332105 in words is "one hundred twenty-four billion, two hundred forty-three million, three hundred thirty-two thousand, one hundred five".