124232222232421 has 4 divisors (see below), whose sum is σ = 129633623199072. Its totient is φ = 118830821265772.

The previous prime is 124232222232413. The next prime is 124232222232449.

124232222232421 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 124232222232421 - 2³ = 124232222232413 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 (124232225232421) 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, 2700700483291 + ... + 2700700483336.

It is an arithmetic number, because the mean of its divisors is an integer number (32408405799768).

Almost surely, 2^{124232222232421} is an apocalyptic number.

It is an amenable number.

124232222232421 is a deficient number, since it is larger than the sum of its proper divisors (5401400966651).

124232222232421 is an equidigital number, since it uses as much as digits as its factorization.

124232222232421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5401400966650.

The product of its digits is 73728, while the sum is 34.

The spelling of 124232222232421 in words is "one hundred twenty-four trillion, two hundred thirty-two billion, two hundred twenty-two million, two hundred thirty-two thousand, four hundred twenty-one".