124020110033 has 4 divisors (see below), whose sum is σ = 124467836340. Its totient is φ = 123572383728.

The previous prime is 124020110003. The next prime is 124020110063. The reversal of 124020110033 is 330011020421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 330011020421 = 1559 ⋅211681219.

It is an interprime number because it is at equal distance from previous prime (124020110003) and next prime (124020110063).

It can be written as a sum of positive squares in 2 ways, for example, as 58231963969 + 65788146064 = 241313^2 + 256492^2 .

It is a cyclic number.

It is not a de Polignac number, because 124020110033 - 2⁸ = 124020109777 is a prime.

It is a super-2 number, since 2×124020110033² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 124020109993 and 124020110020.

It is not an unprimeable number, because it can be changed into a prime (124020110003) 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, 223862738 + ... + 223863291.

It is an arithmetic number, because the mean of its divisors is an integer number (31116959085).

Almost surely, 2^124020110033 is an apocalyptic number.

It is an amenable number.

124020110033 is a deficient number, since it is larger than the sum of its proper divisors (447726307).

124020110033 is an equidigital number, since it uses as much as digits as its factorization.

124020110033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447726306.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 124020110033 its reverse (330011020421), we get a palindrome (454031130454).

The spelling of 124020110033 in words is "one hundred twenty-four billion, twenty million, one hundred ten thousand, thirty-three".