124725216 has 192 divisors, whose sum is σ = 418037760. Its totient is φ = 31618560.

The previous prime is 124725199. The next prime is 124725247. The reversal of 124725216 is 612527421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 347245 + ... + 347603.

It is an arithmetic number, because the mean of its divisors is an integer number (2177280).

Almost surely, 2^124725216 is an apocalyptic number.

124725216 is a gapful number since it is divisible by the number (16) 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 124725216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209018880).

124725216 is an abundant number, since it is smaller than the sum of its proper divisors (293312544).

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

124725216 is a wasteful number, since it uses less digits than its factorization.

124725216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437 (or 429 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 124725216 is about 11168.0444125191. The cubic root of 124725216 is about 499.6333525383.

The spelling of 124725216 in words is "one hundred twenty-four million, seven hundred twenty-five thousand, two hundred sixteen".