124141141421 has 4 divisors (see below), whose sum is σ = 135426699744. Its totient is φ = 112855583100.

The previous prime is 124141141403. The next prime is 124141141433.

124141141421 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 124141141421 - 2¹⁰ = 124141140397 is a prime.

It is a super-2 number, since 2×124141141421² (a number of 23 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 (124141140421) 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, 5642779145 + ... + 5642779166.

It is an arithmetic number, because the mean of its divisors is an integer number (33856674936).

Almost surely, 2^124141141421 is an apocalyptic number.

124141141421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

124141141421 is a deficient number, since it is larger than the sum of its proper divisors (11285558323).

124141141421 is a wasteful number, since it uses less digits than its factorization.

124141141421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11285558322.

The product of its digits is 1024, while the sum is 26.

It can be divided in two parts, 124141 and 141421, that added together give a palindrome (265562).

The spelling of 124141141421 in words is "one hundred twenty-four billion, one hundred forty-one million, one hundred forty-one thousand, four hundred twenty-one".