124211303112421 has 8 divisors (see below), whose sum is σ = 144976110624000. Its totient is φ = 104201579510448.

The previous prime is 124211303112389. The next prime is 124211303112427.

124211303112421 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 124211303112421 - 2⁵ = 124211303112389 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 124211303112421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124211303112427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188770977046 + ... + 188770977703.

It is an arithmetic number, because the mean of its divisors is an integer number (18122013828000).

Almost surely, 2^{124211303112421} is an apocalyptic number.

It is an amenable number.

124211303112421 is a deficient number, since it is larger than the sum of its proper divisors (20764807511579).

124211303112421 is an equidigital number, since it uses as much as digits as its factorization.

124211303112421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377541954803.

The product of its (nonzero) digits is 2304, while the sum is 28.

It can be divided in two parts, 12421130 and 3112421, that added together give a palindrome (15533551).

The spelling of 124211303112421 in words is "one hundred twenty-four trillion, two hundred eleven billion, three hundred three million, one hundred twelve thousand, four hundred twenty-one".