124290980 has 24 divisors (see below), whose sum is σ = 284739840. Its totient is φ = 45196640.

The previous prime is 124290949. The next prime is 124291003. The reversal of 124290980 is 89092421.

It is a self number, because there is not a number n which added to its sum of digits gives 124290980.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 282260 + ... + 282699.

It is an arithmetic number, because the mean of its divisors is an integer number (11864160).

Almost surely, 2^124290980 is an apocalyptic number.

124290980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124290980 is an abundant number, since it is smaller than the sum of its proper divisors (160448860).

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

124290980 is a wasteful number, since it uses less digits than its factorization.

124290980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564979 (or 564977 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 124290980 is about 11148.5864574842. The cubic root of 124290980 is about 499.0528469351.

The spelling of 124290980 in words is "one hundred twenty-four million, two hundred ninety thousand, nine hundred eighty".