124246020 has 96 divisors (see below), whose sum is σ = 358727040. Its totient is φ = 32117760.

The previous prime is 124245973. The next prime is 124246027. The reversal of 124246020 is 20642421.

It is not an unprimeable number, because it can be changed into a prime (124246027) 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 31 ways as a sum of consecutive naturals, for example, 303576 + ... + 303984.

It is an arithmetic number, because the mean of its divisors is an integer number (3736740).

Almost surely, 2^124246020 is an apocalyptic number.

124246020 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 124246020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179363520).

124246020 is an abundant number, since it is smaller than the sum of its proper divisors (234481020).

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

124246020 is a wasteful number, since it uses less digits than its factorization.

124246020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565 (or 563 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 124246020 is about 11146.5698759753. The cubic root of 124246020 is about 498.9926652496.

Adding to 124246020 its reverse (20642421), we get a palindrome (144888441).

The spelling of 124246020 in words is "one hundred twenty-four million, two hundred forty-six thousand, twenty".