124536648001 has 2 divisors, whose sum is σ = 124536648002. Its totient is φ = 124536648000.

The previous prime is 124536647947. The next prime is 124536648011. The reversal of 124536648001 is 100846635421.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120020673600 + 4515974401 = 346440^2 + 67201^2 .

It is a cyclic number.

It is not a de Polignac number, because 124536648001 - 2⁹ = 124536647489 is a prime.

It is not a weakly prime, because it can be changed into another prime (124536648011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62268324000 + 62268324001.

It is an arithmetic number, because the mean of its divisors is an integer number (62268324001).

Almost surely, 2^124536648001 is an apocalyptic number.

It is an amenable number.

124536648001 is a deficient number, since it is larger than the sum of its proper divisors (1).

124536648001 is an equidigital number, since it uses as much as digits as its factorization.

124536648001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 124536648001 in words is "one hundred twenty-four billion, five hundred thirty-six million, six hundred forty-eight thousand, one".