124421412103211 has 4 divisors (see below), whose sum is σ = 125401108261632. Its totient is φ = 123441715944792.

The previous prime is 124421412103201. The next prime is 124421412103259. The reversal of 124421412103211 is 112301214124421.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 124421412103211 - 2³⁰ = 124420338361387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124421412103201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 489848079020 + ... + 489848079273.

It is an arithmetic number, because the mean of its divisors is an integer number (31350277065408).

Almost surely, 2^{124421412103211} is an apocalyptic number.

124421412103211 is a deficient number, since it is larger than the sum of its proper divisors (979696158421).

124421412103211 is an equidigital number, since it uses as much as digits as its factorization.

124421412103211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979696158420.

The product of its (nonzero) digits is 3072, while the sum is 29.

Adding to 124421412103211 its reverse (112301214124421), we get a palindrome (236722626227632).

The spelling of 124421412103211 in words is "one hundred twenty-four trillion, four hundred twenty-one billion, four hundred twelve million, one hundred three thousand, two hundred eleven".