124340141505 has 16 divisors (see below), whose sum is σ = 204321098304. Its totient is φ = 64522451520.

The previous prime is 124340141491. The next prime is 124340141509. The reversal of 124340141505 is 505141043421.

It is not a de Polignac number, because 124340141505 - 2⁴ = 124340141489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124340141509) 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, 112017591 + ... + 112018700.

It is an arithmetic number, because the mean of its divisors is an integer number (12770068644).

Almost surely, 2^124340141505 is an apocalyptic number.

124340141505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

124340141505 is a deficient number, since it is larger than the sum of its proper divisors (79980956799).

124340141505 is a wasteful number, since it uses less digits than its factorization.

124340141505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224036336.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 124340141505 its reverse (505141043421), we get a palindrome (629481184926).

The spelling of 124340141505 in words is "one hundred twenty-four billion, three hundred forty million, one hundred forty-one thousand, five hundred five".