124140340403 has 8 divisors (see below), whose sum is σ = 125082060000. Its totient is φ = 123200068608.

The previous prime is 124140340391. The next prime is 124140340417. The reversal of 124140340403 is 304043041421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 124140340403 - 2²⁰ = 124139291827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124140340463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189503 + ... + 533096.

It is an arithmetic number, because the mean of its divisors is an integer number (15635257500).

Almost surely, 2^124140340403 is an apocalyptic number.

124140340403 is a deficient number, since it is larger than the sum of its proper divisors (941719597).

124140340403 is a wasteful number, since it uses less digits than its factorization.

124140340403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723901.

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

Adding to 124140340403 its reverse (304043041421), we get a palindrome (428183381824).

The spelling of 124140340403 in words is "one hundred twenty-four billion, one hundred forty million, three hundred forty thousand, four hundred three".