124991241 has 8 divisors (see below), whose sum is σ = 167967744. Its totient is φ = 82671120.

The previous prime is 124991233. The next prime is 124991249. The reversal of 124991241 is 142199421.

It is an interprime number because it is at equal distance from previous prime (124991233) and next prime (124991249).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 124991241 - 2³ = 124991233 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (124991249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163650 + ... + 164411.

It is an arithmetic number, because the mean of its divisors is an integer number (20995968).

Almost surely, 2^124991241 is an apocalyptic number.

It is an amenable number.

124991241 is a deficient number, since it is larger than the sum of its proper divisors (42976503).

124991241 is a wasteful number, since it uses less digits than its factorization.

124991241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328191.

The product of its digits is 5184, while the sum is 33.

The square root of 124991241 is about 11179.9481662484. The cubic root of 124991241 is about 499.9883210605.

The spelling of 124991241 in words is "one hundred twenty-four million, nine hundred ninety-one thousand, two hundred forty-one".