124250020 has 48 divisors (see below), whose sum is σ = 267478848. Its totient is φ = 48464000.

The previous prime is 124250017. The next prime is 124250041. The reversal of 124250020 is 20052421.

It is a junction number, because it is equal to n+sod(n) for n = 124249976 and 124250003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265827 + ... + 266293.

It is an arithmetic number, because the mean of its divisors is an integer number (5572476).

Almost surely, 2^124250020 is an apocalyptic number.

124250020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124250020 is an abundant number, since it is smaller than the sum of its proper divisors (143228828).

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

124250020 is a wasteful number, since it uses less digits than its factorization.

124250020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780 (or 778 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 124250020 is about 11146.7493019265. The cubic root of 124250020 is about 498.9980200804.

The spelling of 124250020 in words is "one hundred twenty-four million, two hundred fifty thousand, twenty".