121303200110801 has 2 divisors, whose sum is σ = 121303200110802. Its totient is φ = 121303200110800.

The previous prime is 121303200110779. The next prime is 121303200110861. The reversal of 121303200110801 is 108011002303121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106813795925776 + 14489404185025 = 10335076^2 + 3806495^2 .

It is a cyclic number.

It is not a de Polignac number, because 121303200110801 - 2³⁰ = 121302126368977 is a prime.

It is not a weakly prime, because it can be changed into another prime (121303200110861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60651600055400 + 60651600055401.

It is an arithmetic number, because the mean of its divisors is an integer number (60651600055401).

Almost surely, 2^{121303200110801} is an apocalyptic number.

It is an amenable number.

121303200110801 is a deficient number, since it is larger than the sum of its proper divisors (1).

121303200110801 is an equidigital number, since it uses as much as digits as its factorization.

121303200110801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 121303200110801 its reverse (108011002303121), we get a palindrome (229314202413922).

The spelling of 121303200110801 in words is "one hundred twenty-one trillion, three hundred three billion, two hundred million, one hundred ten thousand, eight hundred one".