121301023320011 has 4 divisors (see below), whose sum is σ = 121306469443992. Its totient is φ = 121295577196032.

The previous prime is 121301023320007. The next prime is 121301023320097. The reversal of 121301023320011 is 110023320103121.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 121301023320011 - 2² = 121301023320007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121301023328011) 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, 2723028581 + ... + 2723073126.

It is an arithmetic number, because the mean of its divisors is an integer number (30326617360998).

Almost surely, 2^{121301023320011} is an apocalyptic number.

121301023320011 is a deficient number, since it is larger than the sum of its proper divisors (5446123981).

121301023320011 is an equidigital number, since it uses as much as digits as its factorization.

121301023320011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5446123980.

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

Adding to 121301023320011 its reverse (110023320103121), we get a palindrome (231324343423132).

The spelling of 121301023320011 in words is "one hundred twenty-one trillion, three hundred one billion, twenty-three million, three hundred twenty thousand, eleven".