124272601 has 6 divisors (see below), whose sum is σ = 132013070. Its totient is φ = 116962176.

The previous prime is 124272571. The next prime is 124272619. The reversal of 124272601 is 106272421.

It can be written as a sum of positive squares in 3 ways, for example, as 86769225 + 37503376 = 9315^2 + 6124^2 .

It is not a de Polignac number, because 124272601 - 2¹⁵ = 124239833 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 (124272641) 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 5 ways as a sum of consecutive naturals, for example, 214716 + ... + 215293.

Almost surely, 2^124272601 is an apocalyptic number.

It is an amenable number.

124272601 is a deficient number, since it is larger than the sum of its proper divisors (7740469).

124272601 is an equidigital number, since it uses as much as digits as its factorization.

124272601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430043 (or 430026 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 124272601 is about 11147.7621521093. The cubic root of 124272601 is about 499.0282472835.

The spelling of 124272601 in words is "one hundred twenty-four million, two hundred seventy-two thousand, six hundred one".