124663629005 has 6 divisors (see below), whose sum is σ = 149597302218. Its totient is φ = 99730271600.

The previous prime is 124663629001. The next prime is 124663629007. The reversal of 124663629005 is 500926366421.

It can be written as a sum of positive squares in 3 ways, for example, as 1504043524 + 123159585481 = 38782^2 + 350941^2 .

It is not a de Polignac number, because 124663629005 - 2² = 124663629001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124663629001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 710555 + ... + 868455.

It is an arithmetic number, because the mean of its divisors is an integer number (24932883703).

Almost surely, 2^124663629005 is an apocalyptic number.

It is an amenable number.

124663629005 is a deficient number, since it is larger than the sum of its proper divisors (24933673213).

124663629005 is an frugal number, since it uses more digits than its factorization.

124663629005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315807 (or 157906 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 124663629005 in words is "one hundred twenty-four billion, six hundred sixty-three million, six hundred twenty-nine thousand, five".