124300045 has 4 divisors (see below), whose sum is σ = 149160060. Its totient is φ = 99440032.

The previous prime is 124300031. The next prime is 124300103. The reversal of 124300045 is 540003421.

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

It can be written as a sum of positive squares in 2 ways, for example, as 65593801 + 58706244 = 8099^2 + 7662^2 .

It is a cyclic number.

It is not a de Polignac number, because 124300045 - 2¹¹ = 124297997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 124299995 and 124300031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12430000 + ... + 12430009.

It is an arithmetic number, because the mean of its divisors is an integer number (37290015).

Almost surely, 2^124300045 is an apocalyptic number.

It is an amenable number.

124300045 is a deficient number, since it is larger than the sum of its proper divisors (24860015).

124300045 is an equidigital number, since it uses as much as digits as its factorization.

124300045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24860014.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 124300045 is about 11148.9930038547. The cubic root of 124300045 is about 499.0649792289.

Adding to 124300045 its reverse (540003421), we get a palindrome (664303466).

The spelling of 124300045 in words is "one hundred twenty-four million, three hundred thousand, forty-five".