122633566 has 8 divisors (see below), whose sum is σ = 200673144. Its totient is φ = 55742520.

The previous prime is 122633557. The next prime is 122633569. The reversal of 122633566 is 665336221.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122633569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2787105 + ... + 2787148.

It is an arithmetic number, because the mean of its divisors is an integer number (25084143).

Almost surely, 2^122633566 is an apocalyptic number.

122633566 is a deficient number, since it is larger than the sum of its proper divisors (78039578).

122633566 is a wasteful number, since it uses less digits than its factorization.

122633566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5574266.

The product of its digits is 38880, while the sum is 34.

The square root of 122633566 is about 11074.0040635716. The cubic root of 122633566 is about 496.8246314250.

Adding to 122633566 its reverse (665336221), we get a palindrome (787969787).

The spelling of 122633566 in words is "one hundred twenty-two million, six hundred thirty-three thousand, five hundred sixty-six".