121000697 has 2 divisors, whose sum is σ = 121000698. Its totient is φ = 121000696.

The previous prime is 121000661. The next prime is 121000703. The reversal of 121000697 is 796000121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93238336 + 27762361 = 9656^2 + 5269^2 .

It is a cyclic number.

It is not a de Polignac number, because 121000697 - 2¹⁰ = 120999673 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (121000597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60500348 + 60500349.

It is an arithmetic number, because the mean of its divisors is an integer number (60500349).

Almost surely, 2^121000697 is an apocalyptic number.

It is an amenable number.

121000697 is a deficient number, since it is larger than the sum of its proper divisors (1).

121000697 is an equidigital number, since it uses as much as digits as its factorization.

121000697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 121000697 is about 11000.0316817726. The cubic root of 121000697 is about 494.6096940263.

The spelling of 121000697 in words is "one hundred twenty-one million, six hundred ninety-seven", and thus it is an aban number.