121354307 has 2 divisors, whose sum is σ = 121354308. Its totient is φ = 121354306.

The previous prime is 121354297. The next prime is 121354309. The reversal of 121354307 is 703453121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121354307 - 2¹² = 121350211 is a prime.

Together with 121354309, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (121354309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60677153 + 60677154.

It is an arithmetic number, because the mean of its divisors is an integer number (60677154).

Almost surely, 2^121354307 is an apocalyptic number.

121354307 is a deficient number, since it is larger than the sum of its proper divisors (1).

121354307 is an equidigital number, since it uses as much as digits as its factorization.

121354307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 121354307 is about 11016.0930914730. The cubic root of 121354307 is about 495.0910379100.

The spelling of 121354307 in words is "one hundred twenty-one million, three hundred fifty-four thousand, three hundred seven".