124104101420 has 48 divisors (see below), whose sum is σ = 297175985568. Its totient is φ = 43127577600.

The previous prime is 124104101413. The next prime is 124104101479. The reversal of 124104101420 is 24101401421.

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

It is a junction number, because it is equal to n+sod(n) for n = 124104101392 and 124104101401.

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 15 ways as a sum of consecutive naturals, for example, 14034506 + ... + 14043345.

It is an arithmetic number, because the mean of its divisors is an integer number (6191166366).

Almost surely, 2^124104101420 is an apocalyptic number.

124104101420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124104101420 is an abundant number, since it is smaller than the sum of its proper divisors (173071884148).

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

124104101420 is a wasteful number, since it uses less digits than its factorization.

124104101420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28077890 (or 28077888 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 124104101420 its reverse (24101401421), we get a palindrome (148205502841).

The spelling of 124104101420 in words is "one hundred twenty-four billion, one hundred four million, one hundred one thousand, four hundred twenty".