121051133201 has 2 divisors, whose sum is σ = 121051133202. Its totient is φ = 121051133200.

The previous prime is 121051133197. The next prime is 121051133233. The reversal of 121051133201 is 102331150121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118380724225 + 2670408976 = 344065^2 + 51676^2 .

It is a cyclic number.

It is not a de Polignac number, because 121051133201 - 2² = 121051133197 is a prime.

It is not a weakly prime, because it can be changed into another prime (121051133701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60525566600 + 60525566601.

It is an arithmetic number, because the mean of its divisors is an integer number (60525566601).

Almost surely, 2^121051133201 is an apocalyptic number.

It is an amenable number.

121051133201 is a deficient number, since it is larger than the sum of its proper divisors (1).

121051133201 is an equidigital number, since it uses as much as digits as its factorization.

121051133201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 20.

Adding to 121051133201 its reverse (102331150121), we get a palindrome (223382283322).

The spelling of 121051133201 in words is "one hundred twenty-one billion, fifty-one million, one hundred thirty-three thousand, two hundred one".