124205425343 has 4 divisors (see below), whose sum is σ = 124218094968. Its totient is φ = 124192755720.

The previous prime is 124205425327. The next prime is 124205425361. The reversal of 124205425343 is 343524502421.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343524502421 = 297623 ⋅1154227.

It is a cyclic number.

It is not a de Polignac number, because 124205425343 - 2⁴ = 124205425327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124205425243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6320096 + ... + 6339717.

It is an arithmetic number, because the mean of its divisors is an integer number (31054523742).

Almost surely, 2^124205425343 is an apocalyptic number.

124205425343 is a deficient number, since it is larger than the sum of its proper divisors (12669625).

124205425343 is an equidigital number, since it uses as much as digits as its factorization.

124205425343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12669624.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 124205425343 its reverse (343524502421), we get a palindrome (467729927764).

The spelling of 124205425343 in words is "one hundred twenty-four billion, two hundred five million, four hundred twenty-five thousand, three hundred forty-three".