124424344345 has 16 divisors (see below), whose sum is σ = 170697899520. Its totient is φ = 85290151104.

The previous prime is 124424344283. The next prime is 124424344391. The reversal of 124424344345 is 543443424421.

It is a cyclic number.

It is not a de Polignac number, because 124424344345 - 2⁷ = 124424344217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 124424344298 and 124424344307.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 509217 + ... + 712846.

It is an arithmetic number, because the mean of its divisors is an integer number (10668618720).

Almost surely, 2^124424344345 is an apocalyptic number.

It is an amenable number.

124424344345 is a deficient number, since it is larger than the sum of its proper divisors (46273555175).

124424344345 is a wasteful number, since it uses less digits than its factorization.

124424344345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224984.

The product of its digits is 737280, while the sum is 40.

Adding to 124424344345 its reverse (543443424421), we get a palindrome (667867768766).

The spelling of 124424344345 in words is "one hundred twenty-four billion, four hundred twenty-four million, three hundred forty-four thousand, three hundred forty-five".