124443202344421 has 16 divisors (see below), whose sum is σ = 129386430432000. Its totient is φ = 119600900179200.

The previous prime is 124443202344413. The next prime is 124443202344427.

124443202344421 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 124443202344421 - 2³ = 124443202344413 is a prime.

It is a super-2 number, since 2×124443202344421² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124443202344427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61932471 + ... + 63910228.

It is an arithmetic number, because the mean of its divisors is an integer number (8086651902000).

Almost surely, 2^{124443202344421} is an apocalyptic number.

It is an amenable number.

124443202344421 is a deficient number, since it is larger than the sum of its proper divisors (4943228087579).

124443202344421 is a wasteful number, since it uses less digits than its factorization.

124443202344421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125843100.

The product of its (nonzero) digits is 589824, while the sum is 40.

It can be divided in two parts, 12444320 and 2344421, that added together give a palindrome (14788741).

The spelling of 124443202344421 in words is "one hundred twenty-four trillion, four hundred forty-three billion, two hundred two million, three hundred forty-four thousand, four hundred twenty-one".