124421124213231 has 8 divisors (see below), whose sum is σ = 174626139246720. Its totient is φ = 78581762660952.

The previous prime is 124421124213227. The next prime is 124421124213293. The reversal of 124421124213231 is 132312421124421.

It is a happy number.

124421124213231 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 124421124213231 - 2² = 124421124213227 is a prime.

It is a super-2 number, since 2×124421124213231² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124421124213192 and 124421124213201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124421124203231) 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, 1091413370235 + ... + 1091413370348.

It is an arithmetic number, because the mean of its divisors is an integer number (21828267405840).

Almost surely, 2^{124421124213231} is an apocalyptic number.

124421124213231 is a deficient number, since it is larger than the sum of its proper divisors (50205015033489).

124421124213231 is a wasteful number, since it uses less digits than its factorization.

124421124213231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2182826740605.

The product of its digits is 18432, while the sum is 33.

Adding to 124421124213231 its reverse (132312421124421), we get a palindrome (256733545337652).

The spelling of 124421124213231 in words is "one hundred twenty-four trillion, four hundred twenty-one billion, one hundred twenty-four million, two hundred thirteen thousand, two hundred thirty-one".