122500597 has 2 divisors, whose sum is σ = 122500598. Its totient is φ = 122500596.

The previous prime is 122500583. The next prime is 122500633. The reversal of 122500597 is 795005221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107453956 + 15046641 = 10366^2 + 3879^2 .

It is a cyclic number.

It is not a de Polignac number, because 122500597 - 2²³ = 114111989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122500297) 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, 61250298 + 61250299.

It is an arithmetic number, because the mean of its divisors is an integer number (61250299).

Almost surely, 2^122500597 is an apocalyptic number.

It is an amenable number.

122500597 is a deficient number, since it is larger than the sum of its proper divisors (1).

122500597 is an equidigital number, since it uses as much as digits as its factorization.

122500597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 122500597 is about 11067.9987802674. The cubic root of 122500597 is about 496.6450009817.

The spelling of 122500597 in words is "one hundred twenty-two million, five hundred thousand, five hundred ninety-seven".