124340049 has 16 divisors (see below), whose sum is σ = 184512640. Its totient is φ = 82756080.

The previous prime is 124340033. The next prime is 124340063. The reversal of 124340049 is 940043421.

It is not a de Polignac number, because 124340049 - 2⁴ = 124340033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (124340089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14364 + ... + 21330.

It is an arithmetic number, because the mean of its divisors is an integer number (11532040).

Almost surely, 2^124340049 is an apocalyptic number.

It is an amenable number.

124340049 is a deficient number, since it is larger than the sum of its proper divisors (60172591).

124340049 is an equidigital number, since it uses as much as digits as its factorization.

124340049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7637 (or 7631 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 124340049 is about 11150.7869229037. The cubic root of 124340049 is about 499.1185122051.

The spelling of 124340049 in words is "one hundred twenty-four million, three hundred forty thousand, forty-nine".