121211341 has 4 divisors (see below), whose sum is σ = 121237884. Its totient is φ = 121184800.

The previous prime is 121211323. The next prime is 121211347. The reversal of 121211341 is 143112121.

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 30085225 + 91126116 = 5485^2 + 9546^2 .

It is a cyclic number.

It is not a de Polignac number, because 121211341 - 2⁹ = 121210829 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 (121211347) 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, 4480 + ... + 16201.

It is an arithmetic number, because the mean of its divisors is an integer number (30309471).

Almost surely, 2^121211341 is an apocalyptic number.

It is an amenable number.

121211341 is a deficient number, since it is larger than the sum of its proper divisors (26543).

121211341 is an equidigital number, since it uses as much as digits as its factorization.

121211341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26542.

The product of its digits is 48, while the sum is 16.

The square root of 121211341 is about 11009.6022180640. The cubic root of 121211341 is about 494.8965413136.

Adding to 121211341 its reverse (143112121), we get a palindrome (264323462).

The spelling of 121211341 in words is "one hundred twenty-one million, two hundred eleven thousand, three hundred forty-one".