124382020 has 24 divisors (see below), whose sum is σ = 298517184. Its totient is φ = 42645216.

The previous prime is 124382017. The next prime is 124382023. The reversal of 124382020 is 20283421.

It is an interprime number because it is at equal distance from previous prime (124382017) and next prime (124382023).

It is a junction number, because it is equal to n+sod(n) for n = 124381982 and 124382000.

It is not an unprimeable number, because it can be changed into a prime (124382023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444082 + ... + 444361.

It is an arithmetic number, because the mean of its divisors is an integer number (12438216).

Almost surely, 2^124382020 is an apocalyptic number.

124382020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124382020 is an abundant number, since it is smaller than the sum of its proper divisors (174135164).

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

124382020 is a wasteful number, since it uses less digits than its factorization.

124382020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888459 (or 888457 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 124382020 is about 11152.6687389163. The cubic root of 124382020 is about 499.1746650607.

The spelling of 124382020 in words is "one hundred twenty-four million, three hundred eighty-two thousand, twenty".