121341103201 has 6 divisors (see below), whose sum is σ = 128898680870. Its totient is φ = 114203390976.

The previous prime is 121341103187. The next prime is 121341103229. The reversal of 121341103201 is 102301143121.

It can be written as a sum of positive squares in 3 ways, for example, as 14166712576 + 107174390625 = 119024^2 + 327375^2 .

It is a de Polignac number, because none of the positive numbers 2^k-121341103201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121341103231) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 209932416 + ... + 209932993.

Almost surely, 2^121341103201 is an apocalyptic number.

It is an amenable number.

121341103201 is a deficient number, since it is larger than the sum of its proper divisors (7557577669).

121341103201 is an equidigital number, since it uses as much as digits as its factorization.

121341103201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419865443 (or 419865426 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 121341103201 its reverse (102301143121), we get a palindrome (223642246322).

The spelling of 121341103201 in words is "one hundred twenty-one billion, three hundred forty-one million, one hundred three thousand, two hundred one".