124144884964 has 81 divisors (see below), whose sum is σ = 237261288411. Its totient is φ = 56825717760.

The previous prime is 124144884859. The next prime is 124144884967. The reversal of 124144884964 is 469488441421.

It is a happy number.

The square root of 124144884964 is 352342.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 34987702500 + 89157182464 = 187050^2 + 298592^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124144884967) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 515123884 + ... + 515124124.

Almost surely, 2^124144884964 is an apocalyptic number.

124144884964 is the 352342-nd square number.

It is an amenable number.

124144884964 is a deficient number, since it is larger than the sum of its proper divisors (113116403447).

124144884964 is an equidigital number, since it uses as much as digits as its factorization.

124144884964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606 (or 303 counting only the distinct ones).

The product of its digits is 7077888, while the sum is 55.

The spelling of 124144884964 in words is "one hundred twenty-four billion, one hundred forty-four million, eight hundred eighty-four thousand, nine hundred sixty-four".