124172341 has 4 divisors (see below), whose sum is σ = 124228384. Its totient is φ = 124116300.

The previous prime is 124172317. The next prime is 124172351. The reversal of 124172341 is 143271421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 143271421 = 179 ⋅800399.

It is a cyclic number.

It is not a de Polignac number, because 124172341 - 2⁵ = 124172309 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 (124172311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24555 + ... + 29176.

It is an arithmetic number, because the mean of its divisors is an integer number (31057096).

Almost surely, 2^124172341 is an apocalyptic number.

It is an amenable number.

124172341 is a deficient number, since it is larger than the sum of its proper divisors (56043).

124172341 is an equidigital number, since it uses as much as digits as its factorization.

124172341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56042.

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

The square root of 124172341 is about 11143.2643780896. The cubic root of 124172341 is about 498.8940100429.

The spelling of 124172341 in words is "one hundred twenty-four million, one hundred seventy-two thousand, three hundred forty-one".