121103302105301 has 16 divisors (see below), whose sum is σ = 128251061555760. Its totient is φ = 113958215516160.

The previous prime is 121103302105249. The next prime is 121103302105349. The reversal of 121103302105301 is 103501203301121.

It can be written as a sum of positive squares in 8 ways, for example, as 49840564246225 + 71262737859076 = 7059785^2 + 8441726^2 .

It is a cyclic number.

It is not a de Polignac number, because 121103302105301 - 2¹⁴ = 121103302088917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121103302105351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2961157685 + ... + 2961198581.

It is an arithmetic number, because the mean of its divisors is an integer number (8015691347235).

Almost surely, 2^{121103302105301} is an apocalyptic number.

It is an amenable number.

121103302105301 is a deficient number, since it is larger than the sum of its proper divisors (7147759450459).

121103302105301 is a wasteful number, since it uses less digits than its factorization.

121103302105301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69304.

The product of its (nonzero) digits is 540, while the sum is 23.

Adding to 121103302105301 its reverse (103501203301121), we get a palindrome (224604505406422).

The spelling of 121103302105301 in words is "one hundred twenty-one trillion, one hundred three billion, three hundred two million, one hundred five thousand, three hundred one".