124998126 has 16 divisors (see below), whose sum is σ = 272723328. Its totient is φ = 37878200.

The previous prime is 124998121. The next prime is 124998143. The reversal of 124998126 is 621899421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124998121) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 946890 + ... + 947021.

It is an arithmetic number, because the mean of its divisors is an integer number (17045208).

Almost surely, 2^124998126 is an apocalyptic number.

124998126 is an abundant number, since it is smaller than the sum of its proper divisors (147725202).

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

124998126 is a wasteful number, since it uses less digits than its factorization.

124998126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1893927.

The product of its digits is 62208, while the sum is 42.

The square root of 124998126 is about 11180.2560793570. The cubic root of 124998126 is about 499.9975013208.

The spelling of 124998126 in words is "one hundred twenty-four million, nine hundred ninety-eight thousand, one hundred twenty-six".