124889126 has 16 divisors (see below), whose sum is σ = 197421408. Its totient is φ = 59136000.

The previous prime is 124889119. The next prime is 124889131. The reversal of 124889126 is 621988421.

It is a congruent number.

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, 8795 + ... + 18086.

It is an arithmetic number, because the mean of its divisors is an integer number (12338838).

Almost surely, 2^124889126 is an apocalyptic number.

124889126 is a deficient number, since it is larger than the sum of its proper divisors (72532282).

124889126 is a wasteful number, since it uses less digits than its factorization.

124889126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27007.

The product of its digits is 55296, while the sum is 41.

The square root of 124889126 is about 11175.3803514690. The cubic root of 124889126 is about 499.8521242698.

The spelling of 124889126 in words is "one hundred twenty-four million, eight hundred eighty-nine thousand, one hundred twenty-six".