124001422133441 has 4 divisors (see below), whose sum is σ = 124026437555412. Its totient is φ = 123976406711472.

The previous prime is 124001422133423. The next prime is 124001422133447. The reversal of 124001422133441 is 144331224100421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 91574775219841 + 32426646913600 = 9569471^2 + 5694440^2 .

It is a cyclic number.

It is not a de Polignac number, because 124001422133441 - 2¹⁰ = 124001422132417 is a prime.

It is a super-2 number, since 2×124001422133441² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 124001422133398 and 124001422133407.

It is not an unprimeable number, because it can be changed into a prime (124001422133447) 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 3 ways as a sum of consecutive naturals, for example, 12507703550 + ... + 12507713463.

It is an arithmetic number, because the mean of its divisors is an integer number (31006609388853).

Almost surely, 2^{124001422133441} is an apocalyptic number.

It is an amenable number.

124001422133441 is a deficient number, since it is larger than the sum of its proper divisors (25015421971).

124001422133441 is an equidigital number, since it uses as much as digits as its factorization.

124001422133441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25015421970.

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 124001422133441 its reverse (144331224100421), we get a palindrome (268332646233862).

The spelling of 124001422133441 in words is "one hundred twenty-four trillion, one billion, four hundred twenty-two million, one hundred thirty-three thousand, four hundred forty-one".