121302401040011 has 4 divisors (see below), whose sum is σ = 121750011376224. Its totient is φ = 120854790703800.

The previous prime is 121302401039933. The next prime is 121302401040091. The reversal of 121302401040011 is 110040104203121.

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 121302401040011 - 2²⁶ = 121302333931147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121302401040091) 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, 223805167700 + ... + 223805168241.

It is an arithmetic number, because the mean of its divisors is an integer number (30437502844056).

Almost surely, 2^{121302401040011} is an apocalyptic number.

121302401040011 is a deficient number, since it is larger than the sum of its proper divisors (447610336213).

121302401040011 is an equidigital number, since it uses as much as digits as its factorization.

121302401040011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447610336212.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 121302401040011 its reverse (110040104203121), we get a palindrome (231342505243132).

The spelling of 121302401040011 in words is "one hundred twenty-one trillion, three hundred two billion, four hundred one million, forty thousand, eleven".