121013201121301 has 4 divisors (see below), whose sum is σ = 121069722936204. Its totient is φ = 120956679306400.

The previous prime is 121013201121271. The next prime is 121013201121311. The reversal of 121013201121301 is 103121102310121.

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 104155393979025 + 16857807142276 = 10205655^2 + 4105826^2 .

It is a cyclic number.

It is not a de Polignac number, because 121013201121301 - 2¹⁹ = 121013200597013 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 (121013201121311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28260904240 + ... + 28260908521.

It is an arithmetic number, because the mean of its divisors is an integer number (30267430734051).

Almost surely, 2^{121013201121301} is an apocalyptic number.

It is an amenable number.

121013201121301 is a deficient number, since it is larger than the sum of its proper divisors (56521814903).

121013201121301 is an equidigital number, since it uses as much as digits as its factorization.

121013201121301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56521814902.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 121013201121301 its reverse (103121102310121), we get a palindrome (224134303431422).

The spelling of 121013201121301 in words is "one hundred twenty-one trillion, thirteen billion, two hundred one million, one hundred twenty-one thousand, three hundred one".