124113101311421 has 4 divisors (see below), whose sum is σ = 124393266326112. Its totient is φ = 123832936296732.

The previous prime is 124113101311391. The next prime is 124113101311429.

124113101311421 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 124113101311421 - 2⁶ = 124113101311357 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 (124113101311429) 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, 140082506681 + ... + 140082507566.

It is an arithmetic number, because the mean of its divisors is an integer number (31098316581528).

Almost surely, 2^{124113101311421} is an apocalyptic number.

It is an amenable number.

124113101311421 is a deficient number, since it is larger than the sum of its proper divisors (280165014691).

124113101311421 is an equidigital number, since it uses as much as digits as its factorization.

124113101311421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280165014690.

The product of its (nonzero) digits is 576, while the sum is 26.

It can be divided in two parts, 12411310 and 1311421, that added together give a palindrome (13722731).

The spelling of 124113101311421 in words is "one hundred twenty-four trillion, one hundred thirteen billion, one hundred one million, three hundred eleven thousand, four hundred twenty-one".