124673223643 has 4 divisors (see below), whose sum is σ = 130093798608. Its totient is φ = 119252648680.

The previous prime is 124673223637. The next prime is 124673223673. The reversal of 124673223643 is 346322376421.

It is a happy number.

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 124673223643 - 2⁹ = 124673223131 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 124673223643.

It is not an unprimeable number, because it can be changed into a prime (124673223673) 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, 2710287448 + ... + 2710287493.

It is an arithmetic number, because the mean of its divisors is an integer number (32523449652).

Almost surely, 2^124673223643 is an apocalyptic number.

124673223643 is a deficient number, since it is larger than the sum of its proper divisors (5420574965).

124673223643 is an equidigital number, since it uses as much as digits as its factorization.

124673223643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5420574964.

The product of its digits is 870912, while the sum is 43.

The spelling of 124673223643 in words is "one hundred twenty-four billion, six hundred seventy-three million, two hundred twenty-three thousand, six hundred forty-three".