124245022343243 has 4 divisors (see below), whose sum is σ = 124267332462360. Its totient is φ = 124222712224128.

The previous prime is 124245022343201. The next prime is 124245022343269. The reversal of 124245022343243 is 342343220542421.

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 124245022343243 - 2²⁴ = 124245005566027 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 124245022343243.

It is not an unprimeable number, because it can be changed into a prime (124245022343443) 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, 11155051205 + ... + 11155062342.

It is an arithmetic number, because the mean of its divisors is an integer number (31066833115590).

Almost surely, 2^{124245022343243} is an apocalyptic number.

124245022343243 is a deficient number, since it is larger than the sum of its proper divisors (22310119117).

124245022343243 is an equidigital number, since it uses as much as digits as its factorization.

124245022343243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22310119116.

The product of its (nonzero) digits is 1105920, while the sum is 41.

Adding to 124245022343243 its reverse (342343220542421), we get a palindrome (466588242885664).

The spelling of 124245022343243 in words is "one hundred twenty-four trillion, two hundred forty-five billion, twenty-two million, three hundred forty-three thousand, two hundred forty-three".