124021716 has 96 divisors (see below), whose sum is σ = 359197440. Its totient is φ = 32431104.

The previous prime is 124021693. The next prime is 124021739. The reversal of 124021716 is 617120421.

It is an interprime number because it is at equal distance from previous prime (124021693) and next prime (124021739).

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, 149190 + ... + 150018.

It is an arithmetic number, because the mean of its divisors is an integer number (3741640).

Almost surely, 2^124021716 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 124021716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179598720).

124021716 is an abundant number, since it is smaller than the sum of its proper divisors (235175724).

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

124021716 is a wasteful number, since it uses less digits than its factorization.

124021716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993 (or 991 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 124021716 is about 11136.5037601574. The cubic root of 124021716 is about 498.6922036531.

The spelling of 124021716 in words is "one hundred twenty-four million, twenty-one thousand, seven hundred sixteen".