121341331 has 8 divisors (see below), whose sum is σ = 122210000. Its totient is φ = 120476160.

The previous prime is 121341293. The next prime is 121341371. The reversal of 121341331 is 133143121.

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 121341331 - 2⁷ = 121341203 is a prime.

It is a super-2 number, since 2×121341331² = 29447437217703122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121341299 and 121341308.

It is not an unprimeable number, because it can be changed into a prime (121341371) 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, 119755 + ... + 120763.

It is an arithmetic number, because the mean of its divisors is an integer number (15276250).

Almost surely, 2^121341331 is an apocalyptic number.

121341331 is a deficient number, since it is larger than the sum of its proper divisors (868669).

121341331 is a wasteful number, since it uses less digits than its factorization.

121341331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749.

The product of its digits is 216, while the sum is 19.

The square root of 121341331 is about 11015.5041191949. The cubic root of 121341331 is about 495.0733911519.

Adding to 121341331 its reverse (133143121), we get a palindrome (254484452).

The spelling of 121341331 in words is "one hundred twenty-one million, three hundred forty-one thousand, three hundred thirty-one".