124401331097 has 2 divisors, whose sum is σ = 124401331098. Its totient is φ = 124401331096.

The previous prime is 124401331031. The next prime is 124401331111. The reversal of 124401331097 is 790133104421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82615430041 + 41785901056 = 287429^2 + 204416^2 .

It is a cyclic number.

It is not a de Polignac number, because 124401331097 - 2¹⁶ = 124401265561 is a prime.

It is not a weakly prime, because it can be changed into another prime (124401331007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62200665548 + 62200665549.

It is an arithmetic number, because the mean of its divisors is an integer number (62200665549).

Almost surely, 2^124401331097 is an apocalyptic number.

It is an amenable number.

124401331097 is a deficient number, since it is larger than the sum of its proper divisors (1).

124401331097 is an equidigital number, since it uses as much as digits as its factorization.

124401331097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 124401331097 in words is "one hundred twenty-four billion, four hundred one million, three hundred thirty-one thousand, ninety-seven".