124042352405 has 16 divisors (see below), whose sum is σ = 157706486784. Its totient is φ = 93337493760.

The previous prime is 124042352393. The next prime is 124042352431. The reversal of 124042352405 is 504253240421.

It is not a de Polignac number, because 124042352405 - 2¹⁴ = 124042336021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 326381 + ... + 595490.

It is an arithmetic number, because the mean of its divisors is an integer number (9856655424).

Almost surely, 2^124042352405 is an apocalyptic number.

It is an amenable number.

124042352405 is a deficient number, since it is larger than the sum of its proper divisors (33664134379).

124042352405 is a wasteful number, since it uses less digits than its factorization.

124042352405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923476.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 124042352405 its reverse (504253240421), we get a palindrome (628295592826).

The spelling of 124042352405 in words is "one hundred twenty-four billion, forty-two million, three hundred fifty-two thousand, four hundred five".