121379353 has 8 divisors (see below), whose sum is σ = 131889920. Its totient is φ = 111281040.

The previous prime is 121379347. The next prime is 121379359. The reversal of 121379353 is 353973121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (121379347) and next prime (121379359).

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 121379353 - 2⁹ = 121378841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121379359) 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, 102450 + ... + 103627.

It is an arithmetic number, because the mean of its divisors is an integer number (16486240).

Almost surely, 2^121379353 is an apocalyptic number.

It is an amenable number.

121379353 is a deficient number, since it is larger than the sum of its proper divisors (10510567).

121379353 is a wasteful number, since it uses less digits than its factorization.

121379353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206127.

The product of its digits is 17010, while the sum is 34.

The square root of 121379353 is about 11017.2298242344. The cubic root of 121379353 is about 495.1250957513.

The spelling of 121379353 in words is "one hundred twenty-one million, three hundred seventy-nine thousand, three hundred fifty-three".