124858081 has 4 divisors (see below), whose sum is σ = 132202692. Its totient is φ = 117513472.

The previous prime is 124858067. The next prime is 124858093. The reversal of 124858081 is 180858421.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 91853056 + 33005025 = 9584^2 + 5745^2 .

It is a cyclic number.

It is not a de Polignac number, because 124858081 - 2¹³ = 124849889 is a prime.

It is a super-2 number, since 2×124858081² = 31179080782005122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 124858081.

It is not an unprimeable number, because it can be changed into a prime (124858381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3672280 + ... + 3672313.

It is an arithmetic number, because the mean of its divisors is an integer number (33050673).

Almost surely, 2^124858081 is an apocalyptic number.

It is an amenable number.

124858081 is a deficient number, since it is larger than the sum of its proper divisors (7344611).

124858081 is an equidigital number, since it uses as much as digits as its factorization.

124858081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7344610.

The product of its (nonzero) digits is 20480, while the sum is 37.

The square root of 124858081 is about 11173.9912743836. The cubic root of 124858081 is about 499.8107030090.

The spelling of 124858081 in words is "one hundred twenty-four million, eight hundred fifty-eight thousand, eighty-one".