124419147 has 4 divisors (see below), whose sum is σ = 165892200. Its totient is φ = 82946096.

The previous prime is 124419137. The next prime is 124419149. The reversal of 124419147 is 741914421.

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 124419147 - 2⁴ = 124419131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124419149) 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, 20736522 + ... + 20736527.

It is an arithmetic number, because the mean of its divisors is an integer number (41473050).

Almost surely, 2^124419147 is an apocalyptic number.

124419147 is a deficient number, since it is larger than the sum of its proper divisors (41473053).

124419147 is an equidigital number, since it uses as much as digits as its factorization.

124419147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41473052.

The product of its digits is 8064, while the sum is 33.

The square root of 124419147 is about 11154.3331042246. Note that the first 3 decimals coincide. The cubic root of 124419147 is about 499.2243266172.

The spelling of 124419147 in words is "one hundred twenty-four million, four hundred nineteen thousand, one hundred forty-seven".