121352339 has 2 divisors, whose sum is σ = 121352340. Its totient is φ = 121352338.

The previous prime is 121352311. The next prime is 121352369. The reversal of 121352339 is 933253121.

It is a weak prime.

It is an emirp because it is prime and its reverse (933253121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121352339 - 2¹² = 121348243 is a prime.

It is not a weakly prime, because it can be changed into another prime (121352369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60676169 + 60676170.

It is an arithmetic number, because the mean of its divisors is an integer number (60676170).

Almost surely, 2^121352339 is an apocalyptic number.

121352339 is a deficient number, since it is larger than the sum of its proper divisors (1).

121352339 is an equidigital number, since it uses as much as digits as its factorization.

121352339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4860, while the sum is 29.

The square root of 121352339 is about 11016.0037672470. The cubic root of 121352339 is about 495.0883616022.

The spelling of 121352339 in words is "one hundred twenty-one million, three hundred fifty-two thousand, three hundred thirty-nine".