121331354 has 8 divisors (see below), whose sum is σ = 182045280. Its totient is φ = 60649596.

The previous prime is 121331347. The next prime is 121331381. The reversal of 121331354 is 453133121.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7067 + ... + 17105.

It is an arithmetic number, because the mean of its divisors is an integer number (22755660).

Almost surely, 2^121331354 is an apocalyptic number.

121331354 is a deficient number, since it is larger than the sum of its proper divisors (60713926).

121331354 is a wasteful number, since it uses less digits than its factorization.

121331354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16084.

The product of its digits is 1080, while the sum is 23.

The square root of 121331354 is about 11015.0512481786. The cubic root of 121331354 is about 495.0598220392.

Adding to 121331354 its reverse (453133121), we get a palindrome (574464475).

The spelling of 121331354 in words is "one hundred twenty-one million, three hundred thirty-one thousand, three hundred fifty-four".