103121401241 has 2 divisors, whose sum is σ = 103121401242. Its totient is φ = 103121401240.

The previous prime is 103121401231. The next prime is 103121401297. The reversal of 103121401241 is 142104121301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94804873216 + 8316528025 = 307904^2 + 91195^2 .

It is a cyclic number.

It is not a de Polignac number, because 103121401241 - 2⁶ = 103121401177 is a prime.

It is not a weakly prime, because it can be changed into another prime (103121401231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51560700620 + 51560700621.

It is an arithmetic number, because the mean of its divisors is an integer number (51560700621).

Almost surely, 2^103121401241 is an apocalyptic number.

It is an amenable number.

103121401241 is a deficient number, since it is larger than the sum of its proper divisors (1).

103121401241 is an equidigital number, since it uses as much as digits as its factorization.

103121401241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 103121401241 its reverse (142104121301), we get a palindrome (245225522542).

The spelling of 103121401241 in words is "one hundred three billion, one hundred twenty-one million, four hundred one thousand, two hundred forty-one".