124504402441 has 2 divisors, whose sum is σ = 124504402442. Its totient is φ = 124504402440.

The previous prime is 124504402391. The next prime is 124504402499. The reversal of 124504402441 is 144204405421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62903148025 + 61601254416 = 250805^2 + 248196^2 .

It is an emirp because it is prime and its reverse (144204405421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124504402441 - 2⁹ = 124504401929 is a prime.

It is not a weakly prime, because it can be changed into another prime (124504402541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62252201220 + 62252201221.

It is an arithmetic number, because the mean of its divisors is an integer number (62252201221).

Almost surely, 2^124504402441 is an apocalyptic number.

It is an amenable number.

124504402441 is a deficient number, since it is larger than the sum of its proper divisors (1).

124504402441 is an equidigital number, since it uses as much as digits as its factorization.

124504402441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20480, while the sum is 31.

Adding to 124504402441 its reverse (144204405421), we get a palindrome (268708807862).

The spelling of 124504402441 in words is "one hundred twenty-four billion, five hundred four million, four hundred two thousand, four hundred forty-one".