121223103010301 has 4 divisors (see below), whose sum is σ = 121261355807100. Its totient is φ = 121184850213504.

The previous prime is 121223103010223. The next prime is 121223103010307. The reversal of 121223103010301 is 103010301322121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 42560305678276 + 78662797332025 = 6523826^2 + 8869205^2 .

It is a cyclic number.

It is not a de Polignac number, because 121223103010301 - 2⁴⁶ = 50854358832637 is a prime.

It is a super-2 number, since 2×121223103010301² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121223103010307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19126393646 + ... + 19126399983.

It is an arithmetic number, because the mean of its divisors is an integer number (30315338951775).

Almost surely, 2^{121223103010301} is an apocalyptic number.

It is an amenable number.

121223103010301 is a deficient number, since it is larger than the sum of its proper divisors (38252796799).

121223103010301 is an equidigital number, since it uses as much as digits as its factorization.

121223103010301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38252796798.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 121223103010301 its reverse (103010301322121), we get a palindrome (224233404332422).

The spelling of 121223103010301 in words is "one hundred twenty-one trillion, two hundred twenty-three billion, one hundred three million, ten thousand, three hundred one".