124791241 has 3 divisors (see below), whose sum is σ = 124802413. Its totient is φ = 124780070.

The previous prime is 124791223. The next prime is 124791283. The reversal of 124791241 is 142197421.

The square root of 124791241 is 11171.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 142197421 = 179 ⋅794399.

It is not a de Polignac number, because 124791241 - 2⁷ = 124791113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124791041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 5586 + ... + 16756.

Almost surely, 2^124791241 is an apocalyptic number.

124791241 is the 11171-st square number.

124791241 is the 5586-th centered octagonal number.

It is an amenable number.

124791241 is a deficient number, since it is larger than the sum of its proper divisors (11172).

124791241 is an frugal number, since it uses more digits than its factorization.

124791241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22342 (or 11171 counting only the distinct ones).

The product of its digits is 4032, while the sum is 31.

The cubic root of 124791241 is about 499.7214995705.

The spelling of 124791241 in words is "one hundred twenty-four million, seven hundred ninety-one thousand, two hundred forty-one".