124023120 has 160 divisors (see below), whose sum is σ = 418639872. Its totient is φ = 30191616.

The previous prime is 124023113. The next prime is 124023209. The reversal of 124023120 is 21320421.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 124023120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 396084 + ... + 396396.

Almost surely, 2^124023120 is an apocalyptic number.

124023120 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 124023120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209319936).

124023120 is an abundant number, since it is smaller than the sum of its proper divisors (294616752).

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

124023120 is a wasteful number, since it uses less digits than its factorization.

124023120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 124023120 is about 11136.5667959205. The cubic root of 124023120 is about 498.6940854774.

Adding to 124023120 its reverse (21320421), we get a palindrome (145343541).

The spelling of 124023120 in words is "one hundred twenty-four million, twenty-three thousand, one hundred twenty".