124041425421 has 8 divisors (see below), whose sum is σ = 165670321824. Its totient is φ = 82553406320.

The previous prime is 124041425411. The next prime is 124041425437. The reversal of 124041425421 is 124524140421.

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

It is a cyclic number.

It is not a de Polignac number, because 124041425421 - 2¹³ = 124041417229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124041425401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35217270 + ... + 35220791.

It is an arithmetic number, because the mean of its divisors is an integer number (20708790228).

Almost surely, 2^124041425421 is an apocalyptic number.

It is an amenable number.

124041425421 is a deficient number, since it is larger than the sum of its proper divisors (41628896403).

124041425421 is an equidigital number, since it uses as much as digits as its factorization.

124041425421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70438651.

The product of its (nonzero) digits is 10240, while the sum is 30.

Adding to 124041425421 its reverse (124524140421), we get a palindrome (248565565842).

The spelling of 124041425421 in words is "one hundred twenty-four billion, forty-one million, four hundred twenty-five thousand, four hundred twenty-one".