121322701 has 2 divisors, whose sum is σ = 121322702. Its totient is φ = 121322700.

The previous prime is 121322687. The next prime is 121322713. The reversal of 121322701 is 107223121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67667076 + 53655625 = 8226^2 + 7325^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121322701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121322791) 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, 60661350 + 60661351.

It is an arithmetic number, because the mean of its divisors is an integer number (60661351).

Almost surely, 2^121322701 is an apocalyptic number.

It is an amenable number.

121322701 is a deficient number, since it is larger than the sum of its proper divisors (1).

121322701 is an equidigital number, since it uses as much as digits as its factorization.

121322701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 121322701 is about 11014.6584604335. The cubic root of 121322701 is about 495.0480530162.

Adding to 121322701 its reverse (107223121), we get a palindrome (228545822).

The spelling of 121322701 in words is "one hundred twenty-one million, three hundred twenty-two thousand, seven hundred one".