124641612801 has 12 divisors (see below), whose sum is σ = 180361120212. Its totient is φ = 82945223136.

The previous prime is 124641612757. The next prime is 124641612839. The reversal of 124641612801 is 108216146421.

124641612801 is a `hidden beast` number, since 1 + 2 + 4 + 641 + 6 + 1 + 2 + 8 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 79368412176 + 45273200625 = 281724^2 + 212775^2 .

It is a de Polignac number, because none of the positive numbers 2^k-124641612801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124641612871) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12426826 + ... + 12436851.

It is an arithmetic number, because the mean of its divisors is an integer number (15030093351).

Almost surely, 2^124641612801 is an apocalyptic number.

It is an amenable number.

124641612801 is a deficient number, since it is larger than the sum of its proper divisors (55719507411).

124641612801 is a wasteful number, since it uses less digits than its factorization.

124641612801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24864240 (or 24864237 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The spelling of 124641612801 in words is "one hundred twenty-four billion, six hundred forty-one million, six hundred twelve thousand, eight hundred one".