122797123 has 2 divisors, whose sum is σ = 122797124. Its totient is φ = 122797122.

The previous prime is 122797093. The next prime is 122797151. The reversal of 122797123 is 321797221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122797123 - 2¹⁷ = 122666051 is a prime.

It is not a weakly prime, because it can be changed into another prime (122797153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61398561 + 61398562.

It is an arithmetic number, because the mean of its divisors is an integer number (61398562).

Almost surely, 2^122797123 is an apocalyptic number.

122797123 is a deficient number, since it is larger than the sum of its proper divisors (1).

122797123 is an equidigital number, since it uses as much as digits as its factorization.

122797123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10584, while the sum is 34.

The square root of 122797123 is about 11081.3863302386. The cubic root of 122797123 is about 497.0454058029.

The spelling of 122797123 in words is "one hundred twenty-two million, seven hundred ninety-seven thousand, one hundred twenty-three".