124134120 has 288 divisors, whose sum is σ = 467644320. Its totient is φ = 29393280.

The previous prime is 124134113. The next prime is 124134121. The reversal of 124134120 is 21431421.

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 = 124134093 and 124134102.

It is not an unprimeable number, because it can be changed into a prime (124134121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2886819 + ... + 2886861.

It is an arithmetic number, because the mean of its divisors is an integer number (1623765).

Almost surely, 2^124134120 is an apocalyptic number.

124134120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124134120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233822160).

124134120 is an abundant number, since it is smaller than the sum of its proper divisors (343510200).

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

124134120 is an equidigital number, since it uses as much as digits as its factorization.

124134120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89 (or 64 counting only the distinct ones).

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

The square root of 124134120 is about 11141.5492639040. The cubic root of 124134120 is about 498.8428172556.

Adding to 124134120 its reverse (21431421), we get a palindrome (145565541).

The spelling of 124134120 in words is "one hundred twenty-four million, one hundred thirty-four thousand, one hundred twenty".