124001454502001 has 8 divisors (see below), whose sum is σ = 129108271703208. Its totient is φ = 118993798800000.

The previous prime is 124001454501941. The next prime is 124001454502007. The reversal of 124001454502001 is 100205454100421.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5757600250000 + 118243854252001 = 2399500^2 + 10873999^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124001454502001 is a prime.

It is a super-2 number, since 2×124001454502001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124001454502007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24790372250 + ... + 24790377251.

It is an arithmetic number, because the mean of its divisors is an integer number (16138533962901).

Almost surely, 2^{124001454502001} is an apocalyptic number.

It is an amenable number.

124001454502001 is a deficient number, since it is larger than the sum of its proper divisors (5106817201207).

124001454502001 is an equidigital number, since it uses as much as digits as its factorization.

124001454502001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49580749603.

The product of its (nonzero) digits is 6400, while the sum is 29.

The spelling of 124001454502001 in words is "one hundred twenty-four trillion, one billion, four hundred fifty-four million, five hundred two thousand, one".