121341 has 8 divisors (see below), whose sum is σ = 176544. Its totient is φ = 73520.

The previous prime is 121333. The next prime is 121343. The reversal of 121341 is 143121.

121341 = T₁₄₃ + T₁₄₄ + ... + T₁₅₃.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121341 - 2³ = 121333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1806 + ... + 1871.

It is an arithmetic number, because the mean of its divisors is an integer number (22068).

2¹²¹³⁴¹ is an apocalyptic number.

121341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

121341 is a deficient number, since it is larger than the sum of its proper divisors (55203).

121341 is a wasteful number, since it uses less digits than its factorization.

121341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3691.

The product of its digits is 24, while the sum is 12.

The square root of 121341 is about 348.3403508065. The cubic root of 121341 is about 49.5072940991.

Adding to 121341 its reverse (143121), we get a palindrome (264462).

The spelling of 121341 in words is "one hundred twenty-one thousand, three hundred forty-one", and thus it is an iban number.