122092661 has 2 divisors, whose sum is σ = 122092662. Its totient is φ = 122092660.

The previous prime is 122092643. The next prime is 122092667. The reversal of 122092661 is 166290221.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114083761 + 8008900 = 10681^2 + 2830^2 .

It is a cyclic number.

It is not a de Polignac number, because 122092661 - 2²² = 117898357 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122092667) 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, 61046330 + 61046331.

It is an arithmetic number, because the mean of its divisors is an integer number (61046331).

Almost surely, 2^122092661 is an apocalyptic number.

It is an amenable number.

122092661 is a deficient number, since it is larger than the sum of its proper divisors (1).

122092661 is an equidigital number, since it uses as much as digits as its factorization.

122092661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 122092661 is about 11049.5547874111. The cubic root of 122092661 is about 496.0930997738.

The spelling of 122092661 in words is "one hundred twenty-two million, ninety-two thousand, six hundred sixty-one".