124003231601 has 2 divisors, whose sum is σ = 124003231602. Its totient is φ = 124003231600.

The previous prime is 124003231591. The next prime is 124003231613. The reversal of 124003231601 is 106132300421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98360013376 + 25643218225 = 313624^2 + 160135^2 .

It is a cyclic number.

It is not a de Polignac number, because 124003231601 - 2²² = 123999037297 is a prime.

It is not a weakly prime, because it can be changed into another prime (124003231621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62001615800 + 62001615801.

It is an arithmetic number, because the mean of its divisors is an integer number (62001615801).

Almost surely, 2^124003231601 is an apocalyptic number.

It is an amenable number.

124003231601 is a deficient number, since it is larger than the sum of its proper divisors (1).

124003231601 is an equidigital number, since it uses as much as digits as its factorization.

124003231601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The spelling of 124003231601 in words is "one hundred twenty-four billion, three million, two hundred thirty-one thousand, six hundred one".