121044697 has 2 divisors, whose sum is σ = 121044698. Its totient is φ = 121044696.

The previous prime is 121044667. The next prime is 121044701. The reversal of 121044697 is 796440121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119661721 + 1382976 = 10939^2 + 1176^2 .

It is an emirp because it is prime and its reverse (796440121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121044697 - 2¹⁹ = 120520409 is a prime.

It is not a weakly prime, because it can be changed into another prime (121044617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60522348 + 60522349.

It is an arithmetic number, because the mean of its divisors is an integer number (60522349).

Almost surely, 2^121044697 is an apocalyptic number.

It is an amenable number.

121044697 is a deficient number, since it is larger than the sum of its proper divisors (1).

121044697 is an equidigital number, since it uses as much as digits as its factorization.

121044697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 121044697 is about 11002.0314942287. The cubic root of 121044697 is about 494.6696391057.

The spelling of 121044697 in words is "one hundred twenty-one million, forty-four thousand, six hundred ninety-seven".