124873030449 has 12 divisors (see below), whose sum is σ = 181146287556. Its totient is φ = 82891395072.

The previous prime is 124873030333. The next prime is 124873030487. The reversal of 124873030449 is 944030378421.

124873030449 is a `hidden beast` number, since 124 + 87 + 3 + 0 + 3 + 0 + 449 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 60876679824 + 63996350625 = 246732^2 + 252975^2 .

It is not a de Polignac number, because 124873030449 - 2¹⁶ = 124872964913 is a prime.

It is a super-2 number, since 2×124873030449² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (124873030049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29772112 + ... + 29776305.

It is an arithmetic number, because the mean of its divisors is an integer number (15095523963).

Almost surely, 2^124873030449 is an apocalyptic number.

It is an amenable number.

124873030449 is a deficient number, since it is larger than the sum of its proper divisors (56273257107).

124873030449 is a wasteful number, since it uses less digits than its factorization.

124873030449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59548656 (or 59548653 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 124873030449 in words is "one hundred twenty-four billion, eight hundred seventy-three million, thirty thousand, four hundred forty-nine".