124342126241 has 4 divisors (see below), whose sum is σ = 124360766532. Its totient is φ = 124323485952.

The previous prime is 124342126229. The next prime is 124342126243. The reversal of 124342126241 is 142621243421.

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 40765629025 + 83576497216 = 201905^2 + 289096^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124342126241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124342126198 and 124342126207.

It is not an unprimeable number, because it can be changed into a prime (124342126243) 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, 9310136 + ... + 9323481.

It is an arithmetic number, because the mean of its divisors is an integer number (31090191633).

Almost surely, 2^124342126241 is an apocalyptic number.

It is an amenable number.

124342126241 is a deficient number, since it is larger than the sum of its proper divisors (18640291).

124342126241 is an equidigital number, since it uses as much as digits as its factorization.

124342126241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18640290.

The product of its digits is 18432, while the sum is 32.

Adding to 124342126241 its reverse (142621243421), we get a palindrome (266963369662).

The spelling of 124342126241 in words is "one hundred twenty-four billion, three hundred forty-two million, one hundred twenty-six thousand, two hundred forty-one".