124046005 has 4 divisors (see below), whose sum is σ = 148855212. Its totient is φ = 99236800.

The previous prime is 124045979. The next prime is 124046029. The reversal of 124046005 is 500640421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 500640421 = 31 ⋅16149691.

It can be written as a sum of positive squares in 2 ways, for example, as 60078001 + 63968004 = 7751^2 + 7998^2 .

It is not a de Polignac number, because 124046005 - 2¹³ = 124037813 is a prime.

It is a super-2 number, since 2×124046005² = 30774822712920050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12404596 + ... + 12404605.

It is an arithmetic number, because the mean of its divisors is an integer number (37213803).

Almost surely, 2^124046005 is an apocalyptic number.

It is an amenable number.

124046005 is a deficient number, since it is larger than the sum of its proper divisors (24809207).

124046005 is an equidigital number, since it uses as much as digits as its factorization.

124046005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24809206.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 124046005 is about 11137.5942195790. The cubic root of 124046005 is about 498.7247569421.

Adding to 124046005 its reverse (500640421), we get a palindrome (624686426).

The spelling of 124046005 in words is "one hundred twenty-four million, forty-six thousand, five".