124998280 has 96 divisors (see below), whose sum is σ = 326255040. Its totient is φ = 42736640.

The previous prime is 124998277. The next prime is 124998281. The reversal of 124998280 is 82899421.

It is not an unprimeable number, because it can be changed into a prime (124998281) 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 23 ways as a sum of consecutive naturals, for example, 126669 + ... + 127651.

It is an arithmetic number, because the mean of its divisors is an integer number (3398490).

Almost surely, 2^124998280 is an apocalyptic number.

124998280 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 124998280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163127520).

124998280 is an abundant number, since it is smaller than the sum of its proper divisors (201256760).

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

124998280 is a wasteful number, since it uses less digits than its factorization.

124998280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039 (or 1018 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 124998280 is about 11180.2629664959. The cubic root of 124998280 is about 499.9977066561.

The spelling of 124998280 in words is "one hundred twenty-four million, nine hundred ninety-eight thousand, two hundred eighty".