124889016 has 64 divisors (see below), whose sum is σ = 358905600. Its totient is φ = 35474688.

The previous prime is 124889003. The next prime is 124889027. The reversal of 124889016 is 610988421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27996 + ... + 32148.

It is an arithmetic number, because the mean of its divisors is an integer number (5607900).

Almost surely, 2^124889016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124889016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179452800).

124889016 is an abundant number, since it is smaller than the sum of its proper divisors (234016584).

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

124889016 is a wasteful number, since it uses less digits than its factorization.

124889016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4348 (or 4344 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 124889016 is about 11175.3754299352. The cubic root of 124889016 is about 499.8519775163.

The spelling of 124889016 in words is "one hundred twenty-four million, eight hundred eighty-nine thousand, sixteen".