124003102340 has 24 divisors (see below), whose sum is σ = 280437785880. Its totient is φ = 45785760768.

The previous prime is 124003102339. The next prime is 124003102357. The reversal of 124003102340 is 43201300421.

It can be written as a sum of positive squares in 4 ways, for example, as 66716224 + 123936386116 = 8168^2 + 352046^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

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, 238467245 + ... + 238467764.

It is an arithmetic number, because the mean of its divisors is an integer number (11684907745).

Almost surely, 2^124003102340 is an apocalyptic number.

124003102340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124003102340 is an abundant number, since it is smaller than the sum of its proper divisors (156434683540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124003102340 is a wasteful number, since it uses less digits than its factorization.

124003102340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476935031 (or 476935029 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 124003102340 its reverse (43201300421), we get a palindrome (167204402761).

The spelling of 124003102340 in words is "one hundred twenty-four billion, three million, one hundred two thousand, three hundred forty".