121293349 has 4 divisors (see below), whose sum is σ = 121963660. Its totient is φ = 120623040.

The previous prime is 121293343. The next prime is 121293371. The reversal of 121293349 is 943392121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4264225 + 117029124 = 2065^2 + 10818^2 .

It is a cyclic number.

It is not a de Polignac number, because 121293349 - 2⁹ = 121292837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121293343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334884 + ... + 335245.

It is an arithmetic number, because the mean of its divisors is an integer number (30490915).

Almost surely, 2^121293349 is an apocalyptic number.

It is an amenable number.

121293349 is a deficient number, since it is larger than the sum of its proper divisors (670311).

121293349 is an equidigital number, since it uses as much as digits as its factorization.

121293349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670310.

The product of its digits is 11664, while the sum is 34.

The square root of 121293349 is about 11013.3259735649. The cubic root of 121293349 is about 495.0081269284.

The spelling of 121293349 in words is "one hundred twenty-one million, two hundred ninety-three thousand, three hundred forty-nine".