124040049 has 16 divisors (see below), whose sum is σ = 189805440. Its totient is φ = 70583040.

The previous prime is 124040029. The next prime is 124040051. The reversal of 124040049 is 940040421.

It is not a de Polignac number, because 124040049 - 2²³ = 115651441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124040009) 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, 7194 + ... + 17315.

It is an arithmetic number, because the mean of its divisors is an integer number (11862840).

Almost surely, 2^124040049 is an apocalyptic number.

It is an amenable number.

124040049 is a deficient number, since it is larger than the sum of its proper divisors (65765391).

124040049 is a wasteful number, since it uses less digits than its factorization.

124040049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24760.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 124040049 is about 11137.3268336706. The cubic root of 124040049 is about 498.7167748170.

The spelling of 124040049 in words is "one hundred twenty-four million, forty thousand, forty-nine".