121120297 has 2 divisors, whose sum is σ = 121120298. Its totient is φ = 121120296.

The previous prime is 121120261. The next prime is 121120339. The reversal of 121120297 is 792021121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118897216 + 2223081 = 10904^2 + 1491^2 .

It is a cyclic number.

It is not a de Polignac number, because 121120297 - 2⁷ = 121120169 is a prime.

It is not a weakly prime, because it can be changed into another prime (121123297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60560148 + 60560149.

It is an arithmetic number, because the mean of its divisors is an integer number (60560149).

Almost surely, 2^121120297 is an apocalyptic number.

It is an amenable number.

121120297 is a deficient number, since it is larger than the sum of its proper divisors (1).

121120297 is an equidigital number, since it uses as much as digits as its factorization.

121120297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 121120297 is about 11005.4666870606. The cubic root of 121120297 is about 494.7726017379.

The spelling of 121120297 in words is "one hundred twenty-one million, one hundred twenty thousand, two hundred ninety-seven".