122572699 has 2 divisors, whose sum is σ = 122572700. Its totient is φ = 122572698.

The previous prime is 122572693. The next prime is 122572711. The reversal of 122572699 is 996275221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122572699 - 2⁹ = 122572187 is a prime.

It is not a weakly prime, because it can be changed into another prime (122572693) 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, 61286349 + 61286350.

It is an arithmetic number, because the mean of its divisors is an integer number (61286350).

Almost surely, 2^122572699 is an apocalyptic number.

122572699 is a deficient number, since it is larger than the sum of its proper divisors (1).

122572699 is an equidigital number, since it uses as much as digits as its factorization.

122572699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 43.

The square root of 122572699 is about 11071.2555295233. The cubic root of 122572699 is about 496.7424211181.

The spelling of 122572699 in words is "one hundred twenty-two million, five hundred seventy-two thousand, six hundred ninety-nine".