124152642641 has 2 divisors, whose sum is σ = 124152642642. Its totient is φ = 124152642640.

The previous prime is 124152642611. The next prime is 124152642643. The reversal of 124152642641 is 146246251421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112959849025 + 11192793616 = 336095^2 + 105796^2 .

It is an emirp because it is prime and its reverse (146246251421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124152642641 - 2⁶ = 124152642577 is a prime.

Together with 124152642643, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 124152642595 and 124152642604.

It is not a weakly prime, because it can be changed into another prime (124152642643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62076321320 + 62076321321.

It is an arithmetic number, because the mean of its divisors is an integer number (62076321321).

Almost surely, 2^124152642641 is an apocalyptic number.

It is an amenable number.

124152642641 is a deficient number, since it is larger than the sum of its proper divisors (1).

124152642641 is an equidigital number, since it uses as much as digits as its factorization.

124152642641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 92160, while the sum is 38.

The spelling of 124152642641 in words is "one hundred twenty-four billion, one hundred fifty-two million, six hundred forty-two thousand, six hundred forty-one".