121342241411 has 4 divisors (see below), whose sum is σ = 121348126032. Its totient is φ = 121336356792.

The previous prime is 121342241401. The next prime is 121342241417. The reversal of 121342241411 is 114142243121.

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 121342241411 - 2¹⁰ = 121342240387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121342241417) 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, 2911271 + ... + 2952656.

It is an arithmetic number, because the mean of its divisors is an integer number (30337031508).

Almost surely, 2^121342241411 is an apocalyptic number.

121342241411 is a deficient number, since it is larger than the sum of its proper divisors (5884621).

121342241411 is an equidigital number, since it uses as much as digits as its factorization.

121342241411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5884620.

The product of its digits is 1536, while the sum is 26.

Adding to 121342241411 its reverse (114142243121), we get a palindrome (235484484532).

The spelling of 121342241411 in words is "one hundred twenty-one billion, three hundred forty-two million, two hundred forty-one thousand, four hundred eleven".