121341441 has 8 divisors (see below), whose sum is σ = 174233920. Its totient is φ = 74671632.

The previous prime is 121341419. The next prime is 121341457. The reversal of 121341441 is 144143121.

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

It is not a de Polignac number, because 121341441 - 2⁶ = 121341377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (121341401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1555621 + ... + 1555698.

It is an arithmetic number, because the mean of its divisors is an integer number (21779240).

Almost surely, 2^121341441 is an apocalyptic number.

It is an amenable number.

121341441 is a deficient number, since it is larger than the sum of its proper divisors (52892479).

121341441 is a wasteful number, since it uses less digits than its factorization.

121341441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3111335.

The product of its digits is 384, while the sum is 21.

The square root of 121341441 is about 11015.5091121564. The cubic root of 121341441 is about 495.0735407521.

Adding to 121341441 its reverse (144143121), we get a palindrome (265484562).

The spelling of 121341441 in words is "one hundred twenty-one million, three hundred forty-one thousand, four hundred forty-one".