124331537441 has 4 divisors (see below), whose sum is σ = 124335642132. Its totient is φ = 124327432752.

The previous prime is 124331537417. The next prime is 124331537471. The reversal of 124331537441 is 144735133421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 144735133421 = 79621 ⋅1817801.

It can be written as a sum of positive squares in 2 ways, for example, as 62033374225 + 62298163216 = 249065^2 + 249596^2 .

It is a cyclic number.

It is not a de Polignac number, because 124331537441 - 2¹⁴ = 124331521057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124331537395 and 124331537404.

It is not an unprimeable number, because it can be changed into a prime (124331537471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2006570 + ... + 2067603.

It is an arithmetic number, because the mean of its divisors is an integer number (31083910533).

Almost surely, 2^124331537441 is an apocalyptic number.

It is an amenable number.

124331537441 is a deficient number, since it is larger than the sum of its proper divisors (4104691).

124331537441 is an equidigital number, since it uses as much as digits as its factorization.

124331537441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4104690.

The product of its digits is 120960, while the sum is 38.

The spelling of 124331537441 in words is "one hundred twenty-four billion, three hundred thirty-one million, five hundred thirty-seven thousand, four hundred forty-one".