124082881 has 8 divisors (see below), whose sum is σ = 141488424. Its totient is φ = 107800320.

The previous prime is 124082869. The next prime is 124082899. The reversal of 124082881 is 188280421.

It can be written as a sum of positive squares in 4 ways, for example, as 29604481 + 94478400 = 5441^2 + 9720^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124082881 is a prime.

It is a super-3 number, since 3×124082881³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124082081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280510 + ... + 280951.

It is an arithmetic number, because the mean of its divisors is an integer number (17686053).

Almost surely, 2^124082881 is an apocalyptic number.

It is an amenable number.

124082881 is a deficient number, since it is larger than the sum of its proper divisors (17405543).

124082881 is a wasteful number, since it uses less digits than its factorization.

124082881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561491.

The product of its (nonzero) digits is 8192, while the sum is 34.

The square root of 124082881 is about 11139.2495707745. The cubic root of 124082881 is about 498.7741718132.

The spelling of 124082881 in words is "one hundred twenty-four million, eighty-two thousand, eight hundred eighty-one".