121298701 has 2 divisors, whose sum is σ = 121298702. Its totient is φ = 121298700.

The previous prime is 121298687. The next prime is 121298707. The reversal of 121298701 is 107892121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109704676 + 11594025 = 10474^2 + 3405^2 .

It is a cyclic number.

It is not a de Polignac number, because 121298701 - 2¹⁵ = 121265933 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121298707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60649350 + 60649351.

It is an arithmetic number, because the mean of its divisors is an integer number (60649351).

Almost surely, 2^121298701 is an apocalyptic number.

It is an amenable number.

121298701 is a deficient number, since it is larger than the sum of its proper divisors (1).

121298701 is an equidigital number, since it uses as much as digits as its factorization.

121298701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 31.

The square root of 121298701 is about 11013.5689492553. The cubic root of 121298701 is about 495.0154074720.

The spelling of 121298701 in words is "one hundred twenty-one million, two hundred ninety-eight thousand, seven hundred one".