124248403 has 4 divisors (see below), whose sum is σ = 128256448. Its totient is φ = 120240360.

The previous prime is 124248379. The next prime is 124248413. The reversal of 124248403 is 304842421.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 124248403 - 2¹³ = 124240211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124248413) 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, 2003976 + ... + 2004037.

It is an arithmetic number, because the mean of its divisors is an integer number (32064112).

Almost surely, 2^124248403 is an apocalyptic number.

124248403 is a deficient number, since it is larger than the sum of its proper divisors (4008045).

124248403 is an equidigital number, since it uses as much as digits as its factorization.

124248403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4008044.

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 124248403 is about 11146.6767693335. The cubic root of 124248403 is about 498.9958554039.

The spelling of 124248403 in words is "one hundred twenty-four million, two hundred forty-eight thousand, four hundred three".