124546343645421 has 8 divisors (see below), whose sum is σ = 184513101696960. Its totient is φ = 83030895763596.

The previous prime is 124546343645411. The next prime is 124546343645443.

It is a happy number.

124546343645421 is a `hidden beast` number, since 1 + 2 + 4 + 5 + 4 + 6 + 34 + 3 + 64 + 542 + 1 = 666.

124546343645421 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 124546343645421 - 2¹⁰ = 124546343644397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124546343645411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2306413771185 + ... + 2306413771238.

It is an arithmetic number, because the mean of its divisors is an integer number (23064137712120).

Almost surely, 2^{124546343645421} is an apocalyptic number.

It is an amenable number.

124546343645421 is a deficient number, since it is larger than the sum of its proper divisors (59966758051539).

124546343645421 is an equidigital number, since it uses as much as digits as its factorization.

124546343645421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4612827542432 (or 4612827542426 counting only the distinct ones).

The product of its digits is 33177600, while the sum is 54.

The spelling of 124546343645421 in words is "one hundred twenty-four trillion, five hundred forty-six billion, three hundred forty-three million, six hundred forty-five thousand, four hundred twenty-one".