124103014020 has 144 divisors (see below), whose sum is σ = 404690307840. Its totient is φ = 30685229568.

The previous prime is 124103014019. The next prime is 124103014027. The reversal of 124103014020 is 20410301421.

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

It is a junction number, because it is equal to n+sod(n) for n = 124103013984 and 124103014002.

It is not an unprimeable number, because it can be changed into a prime (124103014027) 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 47 ways as a sum of consecutive naturals, for example, 225297 + ... + 546776.

It is an arithmetic number, because the mean of its divisors is an integer number (2810349360).

Almost surely, 2^124103014020 is an apocalyptic number.

124103014020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124103014020 is an abundant number, since it is smaller than the sum of its proper divisors (280587293820).

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

124103014020 is a wasteful number, since it uses less digits than its factorization.

124103014020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772154 (or 772149 counting only the distinct ones).

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

Adding to 124103014020 its reverse (20410301421), we get a palindrome (144513315441).

The spelling of 124103014020 in words is "one hundred twenty-four billion, one hundred three million, fourteen thousand, twenty".