124355304445 has 8 divisors (see below), whose sum is σ = 149311502136. Its totient is φ = 99427485696.

The previous prime is 124355304377. The next prime is 124355304509. The reversal of 124355304445 is 544403553421.

It can be written as a sum of positive squares in 4 ways, for example, as 1781093209 + 122574211236 = 42203^2 + 350106^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 124355304445 - 2¹⁹ = 124354780157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124355304398 and 124355304407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7085092 + ... + 7102621.

It is an arithmetic number, because the mean of its divisors is an integer number (18663937767).

Almost surely, 2^124355304445 is an apocalyptic number.

It is an amenable number.

124355304445 is a deficient number, since it is larger than the sum of its proper divisors (24956197691).

124355304445 is a wasteful number, since it uses less digits than its factorization.

124355304445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14189471.

The product of its (nonzero) digits is 576000, while the sum is 40.

Adding to 124355304445 its reverse (544403553421), we get a palindrome (668758857866).

The spelling of 124355304445 in words is "one hundred twenty-four billion, three hundred fifty-five million, three hundred four thousand, four hundred forty-five".