124673223541 has 2 divisors, whose sum is σ = 124673223542. Its totient is φ = 124673223540.

The previous prime is 124673223539. The next prime is 124673223547. The reversal of 124673223541 is 145322376421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123818830641 + 854392900 = 351879^2 + 29230^2 .

It is an emirp because it is prime and its reverse (145322376421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124673223541 - 2¹ = 124673223539 is a prime.

Together with 124673223539, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 124673223494 and 124673223503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124673223547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62336611770 + 62336611771.

It is an arithmetic number, because the mean of its divisors is an integer number (62336611771).

Almost surely, 2^124673223541 is an apocalyptic number.

It is an amenable number.

124673223541 is a deficient number, since it is larger than the sum of its proper divisors (1).

124673223541 is an equidigital number, since it uses as much as digits as its factorization.

124673223541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 40.

Adding to 124673223541 its reverse (145322376421), we get a palindrome (269995599962).

The spelling of 124673223541 in words is "one hundred twenty-four billion, six hundred seventy-three million, two hundred twenty-three thousand, five hundred forty-one".