124223342105 has 4 divisors (see below), whose sum is σ = 149068010532. Its totient is φ = 99378673680.

The previous prime is 124223342083. The next prime is 124223342129. The reversal of 124223342105 is 501243322421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 43855061056 + 80368281049 = 209416^2 + 283493^2 .

It is not a de Polignac number, because 124223342105 - 2¹⁸ = 124223079961 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12422334206 + ... + 12422334215.

It is an arithmetic number, because the mean of its divisors is an integer number (37267002633).

Almost surely, 2^124223342105 is an apocalyptic number.

It is an amenable number.

124223342105 is a deficient number, since it is larger than the sum of its proper divisors (24844668427).

124223342105 is an equidigital number, since it uses as much as digits as its factorization.

124223342105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24844668426.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 124223342105 its reverse (501243322421), we get a palindrome (625466664526).

The spelling of 124223342105 in words is "one hundred twenty-four billion, two hundred twenty-three million, three hundred forty-two thousand, one hundred five".