124203000001 has 4 divisors (see below), whose sum is σ = 128485862100. Its totient is φ = 119920137904.

The previous prime is 124202999993. The next prime is 124203000011. The reversal of 124203000001 is 100000302421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100000302421 = 4861 ⋅20571961.

It can be written as a sum of positive squares in 2 ways, for example, as 48049078401 + 76153921600 = 219201^2 + 275960^2 .

It is a cyclic number.

It is not a de Polignac number, because 124203000001 - 2³ = 124202999993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124203000011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2141431006 + ... + 2141431063.

It is an arithmetic number, because the mean of its divisors is an integer number (32121465525).

Almost surely, 2^124203000001 is an apocalyptic number.

It is an amenable number.

124203000001 is a deficient number, since it is larger than the sum of its proper divisors (4282862099).

124203000001 is an equidigital number, since it uses as much as digits as its factorization.

124203000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4282862098.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 124203000001 its reverse (100000302421), we get a palindrome (224203302422).

The spelling of 124203000001 in words is "one hundred twenty-four billion, two hundred three million, one", and thus it is an aban number.