124306363603421 has 16 divisors (see below), whose sum is σ = 129323852310384. Its totient is φ = 119412230805504.

The previous prime is 124306363603403. The next prime is 124306363603427.

124306363603421 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 8 ways, for example, as 11660278531225 + 112646085072196 = 3414715^2 + 10613486^2 .

It is a cyclic number.

It is not a de Polignac number, because 124306363603421 - 2¹⁴ = 124306363587037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124306363603427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116728376 + ... + 117788481.

It is an arithmetic number, because the mean of its divisors is an integer number (8082740769399).

Almost surely, 2^{124306363603421} is an apocalyptic number.

It is an amenable number.

124306363603421 is a deficient number, since it is larger than the sum of its proper divisors (5017488706963).

124306363603421 is a wasteful number, since it uses less digits than its factorization.

124306363603421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234517120.

The product of its (nonzero) digits is 1119744, while the sum is 44.

The spelling of 124306363603421 in words is "one hundred twenty-four trillion, three hundred six billion, three hundred sixty-three million, six hundred three thousand, four hundred twenty-one".