124234404432421 has 32 divisors (see below), whose sum is σ = 129640432836096. Its totient is φ = 118967341248000.

The previous prime is 124234404432419. The next prime is 124234404432427.

124234404432421 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 124234404432421 - 2¹ = 124234404432419 is a prime.

It is a super-2 number, since 2×124234404432421² (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 (124234404432427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 214898071 + ... + 215475403.

It is an arithmetic number, because the mean of its divisors is an integer number (4051263526128).

Almost surely, 2^{124234404432421} is an apocalyptic number.

It is an amenable number.

124234404432421 is a deficient number, since it is larger than the sum of its proper divisors (5406028403675).

124234404432421 is a wasteful number, since it uses less digits than its factorization.

124234404432421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577933.

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

It can be divided in two parts, 12423440 and 4432421, that added together give a palindrome (16855861).

The spelling of 124234404432421 in words is "one hundred twenty-four trillion, two hundred thirty-four billion, four hundred four million, four hundred thirty-two thousand, four hundred twenty-one".