124283081 has 4 divisors (see below), whose sum is σ = 133843332. Its totient is φ = 114722832.

The previous prime is 124283077. The next prime is 124283113. The reversal of 124283081 is 180382421.

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 9985600 + 114297481 = 3160^2 + 10691^2 .

It is a cyclic number.

It is not a de Polignac number, because 124283081 - 2² = 124283077 is a prime.

It is a super-2 number, since 2×124283081² = 30892568445705122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124283021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4780106 + ... + 4780131.

It is an arithmetic number, because the mean of its divisors is an integer number (33460833).

Almost surely, 2^124283081 is an apocalyptic number.

It is an amenable number.

124283081 is a deficient number, since it is larger than the sum of its proper divisors (9560251).

124283081 is an equidigital number, since it uses as much as digits as its factorization.

124283081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9560250.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 124283081 is about 11148.2321916975. The cubic root of 124283081 is about 499.0422746958.

The spelling of 124283081 in words is "one hundred twenty-four million, two hundred eighty-three thousand, eighty-one".