122988097 has 2 divisors, whose sum is σ = 122988098. Its totient is φ = 122988096.

The previous prime is 122988071. The next prime is 122988113. The reversal of 122988097 is 790889221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121352256 + 1635841 = 11016^2 + 1279^2 .

It is a cyclic number.

It is not a de Polignac number, because 122988097 - 2¹¹ = 122986049 is a prime.

It is not a weakly prime, because it can be changed into another prime (122983097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61494048 + 61494049.

It is an arithmetic number, because the mean of its divisors is an integer number (61494049).

Almost surely, 2^122988097 is an apocalyptic number.

It is an amenable number.

122988097 is a deficient number, since it is larger than the sum of its proper divisors (1).

122988097 is an equidigital number, since it uses as much as digits as its factorization.

122988097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 46.

The square root of 122988097 is about 11089.9998647430. Note that the first 3 decimals coincide. The cubic root of 122988097 is about 497.3029405658.

The spelling of 122988097 in words is "one hundred twenty-two million, nine hundred eighty-eight thousand, ninety-seven".