122766497 has 8 divisors (see below), whose sum is σ = 142952256. Its totient is φ = 103242672.

The previous prime is 122766493. The next prime is 122766499. The reversal of 122766497 is 794667221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122766497 - 2² = 122766493 is a prime.

It is a super-2 number, since 2×122766497² = 30143225571302018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122766493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165083 + ... + 165824.

It is an arithmetic number, because the mean of its divisors is an integer number (17869032).

Almost surely, 2^122766497 is an apocalyptic number.

It is an amenable number.

122766497 is a deficient number, since it is larger than the sum of its proper divisors (20185759).

122766497 is an equidigital number, since it uses as much as digits as its factorization.

122766497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330967.

The product of its digits is 254016, while the sum is 44.

The square root of 122766497 is about 11080.0043772555. The cubic root of 122766497 is about 497.0040807895.

The spelling of 122766497 in words is "one hundred twenty-two million, seven hundred sixty-six thousand, four hundred ninety-seven".