121024223212201 has 9 divisors (see below), whose sum is σ = 121562226583581. Its totient is φ = 120488590605612.

The previous prime is 121024223212187. The next prime is 121024223212267. The reversal of 121024223212201 is 102212322420121.

The square root of 121024223212201 is 11001101.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 121024223212201 - 2³⁵ = 120989863473833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121024223212801) 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 in 8 ways as a sum of consecutive naturals, for example, 2497225696 + ... + 2497274158.

Almost surely, 2^{121024223212201} is an apocalyptic number.

121024223212201 is the 11001101-st square number.

121024223212201 is the 5500551-st centered octagonal number.

It is an amenable number.

121024223212201 is a deficient number, since it is larger than the sum of its proper divisors (538003371380).

121024223212201 is an frugal number, since it uses more digits than its factorization.

121024223212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97380 (or 48690 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 121024223212201 its reverse (102212322420121), we get a palindrome (223236545632322).

The spelling of 121024223212201 in words is "one hundred twenty-one trillion, twenty-four billion, two hundred twenty-three million, two hundred twelve thousand, two hundred one".