124434404343023 has 4 divisors (see below), whose sum is σ = 124438041427608. Its totient is φ = 124430767258440.

The previous prime is 124434404342987. The next prime is 124434404343047. The reversal of 124434404343023 is 320343404434421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 124434404343023 - 2²⁸ = 124434135907567 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 (124434404393023) 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, 1818490973 + ... + 1818559398.

It is an arithmetic number, because the mean of its divisors is an integer number (31109510356902).

Almost surely, 2^{124434404343023} is an apocalyptic number.

124434404343023 is a deficient number, since it is larger than the sum of its proper divisors (3637084585).

124434404343023 is an equidigital number, since it uses as much as digits as its factorization.

124434404343023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3637084584.

The product of its (nonzero) digits is 1327104, while the sum is 41.

Adding to 124434404343023 its reverse (320343404434421), we get a palindrome (444777808777444).

The spelling of 124434404343023 in words is "one hundred twenty-four trillion, four hundred thirty-four billion, four hundred four million, three hundred forty-three thousand, twenty-three".