124211321423 has 24 divisors (see below), whose sum is σ = 155086006752. Its totient is φ = 98831384064.

The previous prime is 124211321419. The next prime is 124211321447. The reversal of 124211321423 is 324123112421.

It is a happy number.

It is not a de Polignac number, because 124211321423 - 2² = 124211321419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124211321392 and 124211321401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124211321453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 960515 + ... + 1082132.

It is an arithmetic number, because the mean of its divisors is an integer number (6461916948).

Almost surely, 2^124211321423 is an apocalyptic number.

124211321423 is a deficient number, since it is larger than the sum of its proper divisors (30874685329).

124211321423 is a wasteful number, since it uses less digits than its factorization.

124211321423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2042751 (or 2042744 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

Adding to 124211321423 its reverse (324123112421), we get a palindrome (448334433844).

The spelling of 124211321423 in words is "one hundred twenty-four billion, two hundred eleven million, three hundred twenty-one thousand, four hundred twenty-three".