124040013410321 has 2 divisors, whose sum is σ = 124040013410322. Its totient is φ = 124040013410320.

The previous prime is 124040013410293. The next prime is 124040013410389. The reversal of 124040013410321 is 123014310040421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89228597395921 + 34811416014400 = 9446089^2 + 5900120^2 .

It is a cyclic number.

It is not a de Polignac number, because 124040013410321 - 2¹⁰ = 124040013409297 is a prime.

It is a super-2 number, since 2×124040013410321² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (124040013410221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62020006705160 + 62020006705161.

It is an arithmetic number, because the mean of its divisors is an integer number (62020006705161).

Almost surely, 2^{124040013410321} is an apocalyptic number.

It is an amenable number.

124040013410321 is a deficient number, since it is larger than the sum of its proper divisors (1).

124040013410321 is an equidigital number, since it uses as much as digits as its factorization.

124040013410321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 124040013410321 its reverse (123014310040421), we get a palindrome (247054323450742).

The spelling of 124040013410321 in words is "one hundred twenty-four trillion, forty billion, thirteen million, four hundred ten thousand, three hundred twenty-one".