121030297 has 2 divisors, whose sum is σ = 121030298. Its totient is φ = 121030296.

The previous prime is 121030289. The next prime is 121030307. The reversal of 121030297 is 792030121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117094041 + 3936256 = 10821^2 + 1984^2 .

It is a cyclic number.

It is not a de Polignac number, because 121030297 - 2³ = 121030289 is a prime.

It is not a weakly prime, because it can be changed into another prime (121030267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60515148 + 60515149.

It is an arithmetic number, because the mean of its divisors is an integer number (60515149).

Almost surely, 2^121030297 is an apocalyptic number.

It is an amenable number.

121030297 is a deficient number, since it is larger than the sum of its proper divisors (1).

121030297 is an equidigital number, since it uses as much as digits as its factorization.

121030297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 121030297 is about 11001.3770501697. The cubic root of 121030297 is about 494.6500223155.

The spelling of 121030297 in words is "one hundred twenty-one million, thirty thousand, two hundred ninety-seven".