124134144020 has 12 divisors (see below), whose sum is σ = 260681702484. Its totient is φ = 49653657600.

The previous prime is 124134144011. The next prime is 124134144067. The reversal of 124134144020 is 20441431421.

It can be written as a sum of positive squares in 2 ways, for example, as 47959248016 + 76174896004 = 218996^2 + 275998^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 3103353581 + ... + 3103353620.

It is an arithmetic number, because the mean of its divisors is an integer number (21723475207).

Almost surely, 2^124134144020 is an apocalyptic number.

124134144020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124134144020 is an abundant number, since it is smaller than the sum of its proper divisors (136547558464).

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

124134144020 is a wasteful number, since it uses less digits than its factorization.

124134144020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6206707210 (or 6206707208 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 124134144020 its reverse (20441431421), we get a palindrome (144575575441).

The spelling of 124134144020 in words is "one hundred twenty-four billion, one hundred thirty-four million, one hundred forty-four thousand, twenty".