122623006566 has 8 divisors (see below), whose sum is σ = 245246013144. Its totient is φ = 40874335520.

The previous prime is 122623006553. The next prime is 122623006613. The reversal of 122623006566 is 665600326221.

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

122623006566 is an admirable number.

It is a super-2 number, since 2×122623006566² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10218583875 + ... + 10218583886.

It is an arithmetic number, because the mean of its divisors is an integer number (30655751643).

Almost surely, 2^122623006566 is an apocalyptic number.

122623006566 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122623006566 is a wasteful number, since it uses less digits than its factorization.

122623006566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20437167766.

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 122623006566 in words is "one hundred twenty-two billion, six hundred twenty-three million, six thousand, five hundred sixty-six".