121374307 has 2 divisors, whose sum is σ = 121374308. Its totient is φ = 121374306.

The previous prime is 121374283. The next prime is 121374329. The reversal of 121374307 is 703473121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121374307 - 2²³ = 112985699 is a prime.

It is a zygodrome in base 2.

It is not a weakly prime, because it can be changed into another prime (121374397) 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 as a sum of consecutive naturals, namely, 60687153 + 60687154.

It is an arithmetic number, because the mean of its divisors is an integer number (60687154).

Almost surely, 2^121374307 is an apocalyptic number.

121374307 is a deficient number, since it is larger than the sum of its proper divisors (1).

121374307 is an equidigital number, since it uses as much as digits as its factorization.

121374307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 121374307 is about 11017.0008169193. Note that the first 3 decimals coincide. The cubic root of 121374307 is about 495.1182345188.

The spelling of 121374307 in words is "one hundred twenty-one million, three hundred seventy-four thousand, three hundred seven".