1040124999 has 8 divisors (see below), whose sum is σ = 1459824640. Its totient is φ = 656921016.

The previous prime is 1040124997. The next prime is 1040125001. The reversal of 1040124999 is 9994210401.

It is an interprime number because it is at equal distance from previous prime (1040124997) and next prime (1040125001).

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

It is not a de Polignac number, because 1040124999 - 2¹ = 1040124997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040124997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9123847 + ... + 9123960.

It is an arithmetic number, because the mean of its divisors is an integer number (182478080).

Almost surely, 2^1040124999 is an apocalyptic number.

1040124999 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1040124999 is a deficient number, since it is larger than the sum of its proper divisors (419699641).

1040124999 is a wasteful number, since it uses less digits than its factorization.

1040124999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18247829.

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 1040124999 is about 32250.9689621878. The cubic root of 1040124999 is about 1013.1999931916.

The spelling of 1040124999 in words is "one billion, forty million, one hundred twenty-four thousand, nine hundred ninety-nine".