124204030241 has 4 divisors (see below), whose sum is σ = 124264531092. Its totient is φ = 124143529392.

The previous prime is 124204030207. The next prime is 124204030243. The reversal of 124204030241 is 142030402421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 142030402421 = 10009 ⋅14190269.

It can be written as a sum of positive squares in 2 ways, for example, as 55102867600 + 69101162641 = 234740^2 + 262871^2 .

It is a cyclic number.

It is not a de Polignac number, because 124204030241 - 2²² = 124199835937 is a prime.

It is a super-2 number, since 2×124204030241² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124204030243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30247346 + ... + 30251451.

It is an arithmetic number, because the mean of its divisors is an integer number (31066132773).

Almost surely, 2^124204030241 is an apocalyptic number.

It is an amenable number.

124204030241 is a deficient number, since it is larger than the sum of its proper divisors (60500851).

124204030241 is an equidigital number, since it uses as much as digits as its factorization.

124204030241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60500850.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 124204030241 its reverse (142030402421), we get a palindrome (266234432662).

The spelling of 124204030241 in words is "one hundred twenty-four billion, two hundred four million, thirty thousand, two hundred forty-one".