124234141432421 has 4 divisors (see below), whose sum is σ = 130772780455200. Its totient is φ = 117695502409644.

The previous prime is 124234141432391. The next prime is 124234141432433.

124234141432421 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 124234141432421 - 2³⁰ = 124233067690597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124234141432441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3269319511361 + ... + 3269319511398.

It is an arithmetic number, because the mean of its divisors is an integer number (32693195113800).

Almost surely, 2^{124234141432421} is an apocalyptic number.

It is an amenable number.

124234141432421 is a deficient number, since it is larger than the sum of its proper divisors (6538639022779).

124234141432421 is an equidigital number, since it uses as much as digits as its factorization.

124234141432421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6538639022778.

The product of its digits is 147456, while the sum is 38.

The spelling of 124234141432421 in words is "one hundred twenty-four trillion, two hundred thirty-four billion, one hundred forty-one million, four hundred thirty-two thousand, four hundred twenty-one".