124102003140 has 72 divisors (see below), whose sum is σ = 376516242648. Its totient is φ = 33087406080.

The previous prime is 124102003007. The next prime is 124102003147. The reversal of 124102003140 is 41300201421.

124102003140 is a `hidden beast` number, since 12 + 410 + 200 + 3 + 1 + 40 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 90562476096 + 33539527044 = 300936^2 + 183138^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (124102003147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 895300 + ... + 1024580.

It is an arithmetic number, because the mean of its divisors is an integer number (5229392259).

Almost surely, 2^124102003140 is an apocalyptic number.

124102003140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124102003140 is an abundant number, since it is smaller than the sum of its proper divisors (252414239508).

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

124102003140 is a wasteful number, since it uses less digits than its factorization.

124102003140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134629 (or 134624 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 124102003140 its reverse (41300201421), we get a palindrome (165402204561).

The spelling of 124102003140 in words is "one hundred twenty-four billion, one hundred two million, three thousand, one hundred forty".