124203141553 has 4 divisors (see below), whose sum is σ = 126546597108. Its totient is φ = 121859686000.

The previous prime is 124203141541. The next prime is 124203141577. The reversal of 124203141553 is 355141302421.

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 112018734864 + 12184406689 = 334692^2 + 110383^2 .

It is a cyclic number.

It is not a de Polignac number, because 124203141553 - 2²⁵ = 124169587121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124203141583) 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, 1171727698 + ... + 1171727803.

It is an arithmetic number, because the mean of its divisors is an integer number (31636649277).

Almost surely, 2^124203141553 is an apocalyptic number.

It is an amenable number.

124203141553 is a deficient number, since it is larger than the sum of its proper divisors (2343455555).

124203141553 is an equidigital number, since it uses as much as digits as its factorization.

124203141553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2343455554.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 124203141553 its reverse (355141302421), we get a palindrome (479344443974).

The spelling of 124203141553 in words is "one hundred twenty-four billion, two hundred three million, one hundred forty-one thousand, five hundred fifty-three".